{"Name":"Dyskeratosis congenita, X-linked","DiseaseID__c":"GARD:0002007","id":2007,"encodedName":"dyskeratosis-congenita-x-linked","IsDeleted":false,"Disease_Name_Full__c":"Dyskeratosis congenita, X-linked","Xref_IDs__c":"708536001; C1148551; C126352; DOID:0070025; MEDGEN:216941; MONDO:0010584; OMIM:305000","USA_Estimate__c":null,"No_of_Specialist_Tagsa__c":0,"No_of_ClinGen_records__c":0,"No_of_GeneReviews__c":0,"No_of_HHS_records__c":0,"World_Estimate__c":null,"No_of_HRSA_records__c":0,"Evidence_Based_Score__c":0,"No_of_Disease_Descriptions__c":2,"Disease_Characteristics_Score__c":4,"No_of_Age_at_Onset__c":0,"Description_Source__c":"MONDO:0010584","Disease_Description__c":"X-linked form of dyskeratosis congenita.","GARD_Name__c":"Dyskeratosis congenita, X-linked","GARD_Synonym__c":"dkcx; dyskeratosis congenita, x-linked, x-linked recessive; hoyeraal hreidarsson syndrome; x-linked dyskeratosis congenita","Curated_Disease_Description_Source__c":"PlainLanguagePilotV1-Sep23","Curated_Disease_Description__c":"Dyskeratosis congenita is a rare genetic disorder that can cause a variety of symptoms. The classic symptoms include abnormal skin coloring, nail abnormalities, and white patches in the mouth. People with this disorder have short telomeres (the protective caps on the ends of chromosomes), which can cause bone marrow failure. Bone marrow failure is the main cause of early death in people with this disorder. Other symptoms can include lung problems, liver problems, hair loss, osteoporosis, and learning difficulties. Men may also have testicular problems. People with dyskeratosis congenita are more likely to develop cancer. X-linked dyskeratosis congenita is caused by changes in the DKC1 gene. It follows an x-linked pattern of inheritance. There are different types of dyskeratosis congenita, and some are more severe than others.","Curated_USA_Estimate_Source__c":null,"Curated_USA_Estimate__c":null,"Age_at_Onset_Snippet_Text__c":null,"SourceID__c":"OMIM:305000","Deprecated__c":"No","Disease_Concept_Type__c":"Rare Disease Grouping","MONDO_ID__c":"MONDO:0010584","ORPHANET_ID__c":null,"Replaced_By_ID__c":null,"Display_Spanish_Disease_Name__c":null,"Spanish_Description_Source__c":null,"Spanish_Description__c":null,"Spanish_Disease_Name__c":null,"Spanish_GARD_Synonym__c":null,"Category_Linearization__c":null,"icd10_id__c":null,"mesh_id__c":null,"omim_id__c":null,"snomed_id__c":null,"umls_id__c":null,"GARD_Disease__c":[{"Curated_Disease_Description__c":"Dyskeratosis congenita is a rare genetic disorder that can cause a variety of symptoms. The classic symptoms include abnormal skin coloring, nail abnormalities, and white patches in the mouth. People with this disorder have short telomeres (the protective caps on the ends of chromosomes), which can cause bone marrow failure. Bone marrow failure is the main cause of early death in people with this disorder. Other symptoms can include lung problems, liver problems, hair loss, osteoporosis, and learning difficulties. Men may also have testicular problems. People with dyskeratosis congenita are more likely to develop cancer. X-linked dyskeratosis congenita is caused by changes in the DKC1 gene. It follows an x-linked pattern of inheritance. There are different types of dyskeratosis congenita, and some are more severe than others.","Curated_Disease_Description_Source__c":"PlainLanguagePilotV1-Sep23","GARD_Synonym__c":"dkcx; dyskeratosis congenita, x-linked, x-linked recessive; hoyeraal hreidarsson syndrome; x-linked dyskeratosis congenita","Name":"Dyskeratosis congenita, X-linked","estimateUsa":""}],"Organization_Supported_Diseases__c":[{"Account_Name__c":"Team Telomere","Website__c":"https://teamtelomere.org/"}],"External_Identifier_Disease__c":[{"URL__c":"https://raresource.nih.gov/diseases/filter/0002007","Source__c":"RareSource"},{"URL__c":"https://www.ncbi.nlm.nih.gov/books/NBK22301","Source__c":"Gene Review","Xref__c":"NBK22301"},{"URL__c":"https://www.ebi.ac.uk/ols4/ontologies/doid/classes?obo_id=DOID%3A0070025","Source__c":"MONDO:0010584","Xref__c":"DOID:0070025"},{"URL__c":"https://uts.nlm.nih.gov/uts/umls/concept/C1148551","Source__c":"C1148551","Xref__c":"C1148551"},{"URL__c":"https://evsexplore.semantics.cancer.gov/evsexplore/concept/ncit/C126352","Source__c":"C1148551; MONDO:0010584","Xref__c":"C126352"},{"URL__c":"https://browser.ihtsdotools.org/?perspective=full&conceptId1=708536001","Source__c":"C1148551; MONDO:0010584","Xref__c":"708536001"},{"URL__c":"https://www.omim.org/entry/305000","Source__c":"C1148551; MONDO:0010584","Xref__c":"OMIM:305000"},{"URL__c":"https://www.ncbi.nlm.nih.gov/medgen/?term=216941","Source__c":"C1148551","Xref__c":"MEDGEN:216941"},{"URL__c":"http://purl.obolibrary.org/obo/MONDO_0010584","Source__c":"GARD:0002007","Xref__c":"MONDO:0010584"}],"GARD_Disease_Gene__c":[{"GeneSymbol__c":"DKC1","GHR_URL__c":"https://medlineplus.gov/genetics/gene/dkc1","Gene_Type__c":"protein-coding gene","Causal_Gene__c":true}],"Inheritance__c":["X-linked recessive"],"GARD_Disease_Feature__c":[{"Provided_By__c":"OMIM:305000","Feature__r":{"HPO_Description__c":"Clonal hematopoietic stem cell disorders characterized by dysplasia (ineffective production) in one or more hematopoietic cell lineages, leading to anemia and cytopenia.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0002863","HPO_Synonym__c":"Myelodysplastic syndrome","HPO_Name__c":"Myelodysplasia","Feature_System__c":"Blood and Blood-Forming Tissue","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:305000","Feature__r":{"HPO_Description__c":"A chronic disorder of the liver in which liver tissue becomes scarred and is partially replaced by regenerative nodules and fibrotic tissue resulting in loss of liver function.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0001394","HPO_Synonym__c":"Hepatic cirrhosis; Scar tissue replaces healthy tissue in the liver","HPO_Name__c":"Cirrhosis","Feature_System__c":"Digestive System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:305000","Feature__r":{"HPO_Description__c":"Head circumference below 2 standard deviations below the mean for age and sex.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000252","HPO_Synonym__c":"Abnormally small cranium; Abnormally small skull; Decreased circumference of cranium; Decreased size of cranium; Decreased size of skull; Reduced head circumference; small cranium; Small head circumference","HPO_Name__c":"Microcephaly","Feature_System__c":"Nervous System; Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:305000","Feature__r":{"HPO_Description__c":"Testis in inguinal canal. That is, absence of one or both testes from the scrotum owing to failure of the testis or testes to descend through the inguinal canal to the scrotum.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000028","HPO_Synonym__c":"Cryptorchism; Undescended testes; Undescended testis","HPO_Name__c":"Cryptorchidism","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:305000","Feature__r":{"HPO_Description__c":"Exfoliation of a tooth more than 2 SD earlier than the normal age for the deciduous teeth and not related to traume or neglect. Exfoliation of a permanent tooth is per se abnormal.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0006480","HPO_Synonym__c":"Early tooth loss; Loss of teeth; Premature teeth loss; Premature tooth loss","HPO_Name__c":"Premature loss of teeth","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:305000","Feature__r":{"HPO_Description__c":"Decreased density/number of eyelashes.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000653","HPO_Synonym__c":"Hypotrichosis of eyelashes; Partial absence of eyelashes; Scant eyelashes; Scanty eyelashes; Sparse eyelashes; Thin eyelashes","HPO_Name__c":"Sparse eyelashes","Feature_System__c":"Skin System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:305000","Feature__r":{"HPO_Description__c":"A reduced number of hematopoietic cells present in the bone marrow relative to marrow fat.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0005528","HPO_Synonym__c":"Bone marrow failure; Bone marrow hypoplasia; Hypoplastic bone marrow; Myeloid hypoplasia","HPO_Name__c":"Bone marrow hypocellularity","Feature_System__c":"Blood and Blood-Forming Tissue","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:305000","Feature__r":{"HPO_Description__c":"A noncongenital process of hair loss, which may progress to partial or complete baldness.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0001596","HPO_Synonym__c":"Hair loss","HPO_Name__c":"Alopecia","Feature_System__c":"Skin System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:305000","Feature__r":{"HPO_Description__c":"Abnormal position of urethral meatus on the ventral penile shaft (underside) characterized by displacement of the urethral meatus from the tip of the glans penis to the ventral surface of the penis, scrotum, or perineum.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000047","HPO_Synonym__c":"Hypospadia","HPO_Name__c":"Hypospadias","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:305000","Feature__r":{"HPO_Description__c":"Development of gray hair at a younger than normal age.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0002216","HPO_Synonym__c":"Early graying; Premature graying; Premature graying of hair; Premature hair graying","HPO_Name__c":"Premature graying of hair","Feature_System__c":"Skin System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:305000","Feature__r":{"HPO_Description__c":"Caries is a multifactorial bacterial infection affecting the structure of the tooth. This term has been used to describe the presence of more than expected dental caries.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000670","HPO_Synonym__c":"Caries; Cariosity of teeth; Dental caries; Dental cavities; Early dental caries; Frequent caries; Tooth cavities; Tooth decay","HPO_Name__c":"Carious teeth","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:305000","Feature__r":{"HPO_Description__c":"Replacement of normal lung tissues by fibroblasts and collagen.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0002206","HPO_Synonym__c":"Pulmonary scarring","HPO_Name__c":"Pulmonary fibrosis","Feature_System__c":"Respiratory system","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:305000","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"A thickened white patch on the oral mucosa that cannot be rubbed off.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0002745","HPO_Synonym__c":"leukokeratosis; Oral idiopathic keratosis; Oral idiopathic leukoplakia; Oral idiopathic white patch; Oral leucoplakia; Oral leukokeratosis; Oral leukoplasia; Oral white patch; Oral white plaque","HPO_Name__c":"Oral leukoplakia","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:305000","Feature__r":{"HPO_Description__c":"A connection of the right and left kidney by an isthmus of functioning renal parenchyma or fibrous tissue that crosses the midline.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000085","HPO_Synonym__c":"Horseshoe kidney; Horseshoe kidneys","HPO_Name__c":"Horseshoe kidney","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:305000","Feature__r":{"HPO_Description__c":"A cataract is an opacity or clouding that develops in the crystalline lens of the eye or in its capsule.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000518","HPO_Synonym__c":"Cataracts; Clouding of the lens of the eye; Cloudy lens; Lens opacities; Lens opacity","HPO_Name__c":"Cataract","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:305000","Feature__r":{"HPO_Description__c":"An abnormal decreased number of leukocytes in the blood.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0001882","HPO_Synonym__c":"Decreased blood leukocyte number; Leukopenia; Low white blood cell count","HPO_Name__c":"Decreased total leukocyte count","Feature_System__c":"Immune System; Blood and Blood-Forming Tissue","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:305000","Feature__r":{"HPO_Description__c":"Atrophy of the optic nerve. Optic atrophy results from the death of the retinal ganglion cell axons that comprise the optic nerve and manifesting as a pale optic nerve on fundoscopy.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000648","HPO_Synonym__c":"Optic nerve atrophy; Optic-nerve degeneration","HPO_Name__c":"Optic atrophy","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:305000","Feature__r":{"HPO_Description__c":"The male foreskin cannot be fully retracted from the head of the penis.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0001741","HPO_Name__c":"Phimosis","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:305000","Feature__r":{"HPO_Description__c":"A nail plate that has a longitudinal separation and the two sections of the nail share the same lateral radius of curvature.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0001809","HPO_Synonym__c":"Longitudinal splitting of nail","HPO_Name__c":"Split nail","Feature_System__c":"Skin System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:305000","Feature__r":{"HPO_Description__c":"Inflammation of the conjunctiva.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000509","HPO_Synonym__c":"Pink eye","HPO_Name__c":"Conjunctivitis","Feature_System__c":"Cardiovascular System; Immune System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:305000","HPO_Frequency__c":"Frequent (30-79%)","Feature__r":{"HPO_Description__c":"A reduction in the number of circulating thrombocytes.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0001873","HPO_Synonym__c":"Low platelet count","HPO_Name__c":"Thrombocytopenia","Feature_System__c":"Blood and Blood-Forming Tissue","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:305000","Feature__r":{"HPO_Description__c":"A type of lymphoma characterized microscopically by multinucleated Reed-Sternberg cells.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0012189","HPO_Synonym__c":"Hodgkin disease; Hodgkin's lymphoma","HPO_Name__c":"Hodgkin lymphoma","Feature_System__c":"Blood and Blood-Forming Tissue","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:305000","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"Onychodystrophy (nail dystrophy) refers to nail changes apart from changes of the color (nail dyschromia) and involves partial or complete disruption of the various keratinous layers of the nail plate.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0008404","HPO_Synonym__c":"Dystrophic nails; Onychodystrophy; Poor nail formation","HPO_Name__c":"Nail dystrophy","Feature_System__c":"Skin System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:305000","Feature__r":{"HPO_Description__c":"A height below that which is expected according to age and sex norms. Although there is no universally accepted definition of short stature, many refer to \\\"short stature\\\" as height more than 2 standard deviations below the mean for age and sex (or below the 3rd percentile for age and sex dependent norms).","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0004322","HPO_Synonym__c":"Decreased body height; Height less than 3rd percentile; Short stature; Small stature; Stature below 3rd percentile","HPO_Name__c":"Short stature","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:305000","Feature__r":{"HPO_Description__c":"Pterygia are 'winglike' triangular membranes occurring in the neck, eyes, knees, elbows, ankles or digits.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0001059","HPO_Synonym__c":"Pterygia","HPO_Name__c":"Pterygium","Feature_System__c":"Skin System; Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:305000","Feature__r":{"HPO_Description__c":"A malignant tumor arising from epithelial cells. Carcinomas that arise from glandular epithelium are called adenocarcinomas, those that arise from squamous epithelium are called squamous cell carcinomas, and those that arise from transitional epithelium are called transitional cell carcinomas (NCI Thesaurus).","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0030731","HPO_Name__c":"Carcinoma","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:305000","Feature__r":{"HPO_Description__c":"A form of leukemia characterized by overproduction of an early myeloid cell.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0004808","HPO_Synonym__c":"Acute myeloblastic leukemia; Acute myelocytic leukemia; Acute myelogenous leukemia; AML","HPO_Name__c":"Acute myeloid leukemia","Feature_System__c":"Immune System; Blood and Blood-Forming Tissue","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:305000","Feature__r":{"HPO_Description__c":"Osteoporosis is a systemic skeletal disease characterized by low bone density and microarchitectural deterioration of bone tissue with a consequent increase in bone fragility. According to the WHO criteria, osteoporosis is defined as a BMD that lies 2.5 standard deviations or more below the average value for young healthy adults (a T-score below -2.5 SD).","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000939","HPO_Name__c":"Osteoporosis","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:305000","Feature__r":{"HPO_Description__c":"A misalignment of the eyes so that the visual axes deviate from bifoveal fixation. The classification of strabismus may be based on a number of features including the relative position of the eyes, whether the deviation is latent or manifest, intermittent or constant, concomitant or otherwise and according to the age of onset and the relevance of any associated refractive error.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000486","HPO_Synonym__c":"Cross-eyed; Squint; Squint eyes","HPO_Name__c":"Strabismus","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:305000","HPO_Frequency__c":"Occasional (5-29%)","Feature__r":{"HPO_Description__c":"Ataxia refers to impaired coordination of voluntary muscle movement. Cerebellar ataxia refers to ataxia due to dysfunction of the cerebellum. This causes a variety of elementary neurological deficits including asynergy (lack of coordination between muscles, limbs and joints), dysmetria (lack of ability to judge distances that can lead to under- or overshoot in grasping movements), and dysdiadochokinesia (inability to perform rapid movements requiring antagonizing muscle groups to be switched on and off repeatedly).","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0001251","HPO_Synonym__c":"Cerebellar ataxia","HPO_Name__c":"Ataxia","Feature_System__c":"Nervous System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:305000","Feature__r":{"HPO_Description__c":"A functional defect characterized by reduced total lung capacity (TLC) not associated with abnormalities of expiratory airflow or airway resistance. Spirometrically, a restrictive defect is defined as FEV1 (forced expiratory volume in 1 second) and FVC (forced vital capacity) less than 80 per cent. Restrictive lung disease may be caused by alterations in lung parenchyma or because of a disease of the pleura, chest wall, or neuromuscular apparatus.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0002091","HPO_Synonym__c":"Restrictive deficit on pulmonary function testing; Restrictive deficit on pulmonary function tests; Restrictive respiratory disease; Restrictive respiratory insufficiency; Restrictive respiratory syndrome; Spirometric restriction; Stiff lung or chest wall causing decreased lung volume","HPO_Name__c":"Restrictive ventilatory defect","Feature_System__c":"Respiratory system","HPO_Feature_Type__c":"Procedure_PFT"}},{"Provided_By__c":"OMIM:305000","Feature__r":{"HPO_Description__c":"A reduction in erythrocytes volume or hemoglobin concentration.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0001903","HPO_Synonym__c":"Anaemia; Low number of red blood cells or hemoglobin","HPO_Name__c":"Anemia","Feature_System__c":"Blood and Blood-Forming Tissue","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:305000","Feature__r":{"HPO_Description__c":"Inflammation of the eyelids.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000498","HPO_Synonym__c":"Cellulitis of eyelids; Inflammation of eyelids","HPO_Name__c":"Blepharitis","Feature_System__c":"Immune System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:305000","Feature__r":{"HPO_Description__c":"Reduced volume of the testicle (the male gonad).","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0008734","HPO_Synonym__c":"Decreased testicular size; Decreased testicular volume; Hypoplastic testes; Reduced testicular volume; Small testes; Small testis; Testicular hypoplasia","HPO_Name__c":"Decreased testicular size","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:305000","Feature__r":{"HPO_Description__c":"Abnormal excessive perspiration (sweating) despite the lack of appropriate stimuli like hot and humid weather.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000975","HPO_Synonym__c":"Diaphoresis; Excessive sweating; Increased sweating; Profuse sweating; Sweating; Sweating profusely; Sweating, increased","HPO_Name__c":"Hyperhidrosis","Feature_System__c":"Skin System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:305000","Feature__r":{"HPO_Description__c":"Abnormally increased lacrimation, that is, excessive tearing (watering eye).","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0009926","HPO_Synonym__c":"Increased lacrimation; Increased tears; Tearing; Watery eyes","HPO_Name__c":"Epiphora","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:305000","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0007427","HPO_Name__c":"Reticulated skin pigmentation","Feature_System__c":"Skin System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:305000","Feature__r":{"HPO_Description__c":"Failure of the immune system to protect the body adequately from infection, due to the absence or insufficiency of some component process or substance.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0002721","HPO_Synonym__c":"Decreased immune function; Immune deficiency","HPO_Name__c":"Immunodeficiency","Feature_System__c":"Immune System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:305000","Feature__r":{"HPO_Description__c":"Inward advance of skin over the nail plate.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0002165","HPO_Synonym__c":"Nail pterygium; Pterygium of nails","HPO_Name__c":"Nail pterygium","Feature_System__c":"Skin System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:305000","Feature__r":{"HPO_Description__c":"An abnormal restriction of fetal growth with fetal weight below the tenth percentile for gestational age.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0001511","HPO_Synonym__c":"Fetal growth restriction; FGR; In utero growth retardation; Intrauterine growth failure; Intrauterine growth restriction; Intrauterine growth retardation, IUGR; Intrauterine retardation; IUGR; Prenatal growth deficiency; Prenatal growth failure; Prenatal growth retardation; Prenatal onset growth retardation; Prenatal-onset growth retardation; Small for gestational age infant","HPO_Name__c":"Intrauterine growth retardation","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:305000","Feature__r":{"HPO_Description__c":"Leukoplakia is a precancerous dermatosis of mucous membranes analogous Leukoplakia is basically a chronic inflammatory hypertrophy in which anaplasia and malignant dyskeratosis may develop and subsequently advance to an invasive squamous cell cancer. The clinical diagnosis of primary anal leukoplakia is indicated by single or multiple slightly raised,irregular, marginated, grayish-white keratinized' patches in the anal canal. Tissue biopsy is necessary for confirmation.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0005212","HPO_Name__c":"Anal mucosal leukoplakia","Feature_System__c":"Digestive System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:305000","HPO_Frequency__c":"Occasional (5-29%)","Feature__r":{"HPO_Description__c":"Cerebellar hypoplasia is a descriptive term implying a cerebellum with a reduced volume, but a normal shape and is stable over time.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0001321","HPO_Synonym__c":"Congenital cerebellar hypoplasia; Hypoplasia of cerebellum; Hypoplastic cerebellum; Small cerebellum; Underdeveloped cerebellum","HPO_Name__c":"Cerebellar hypoplasia","Feature_System__c":"Nervous System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:305000","Feature__r":{"HPO_Description__c":"Longitudinal, linear prominences in the nail plate.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0001807","HPO_Synonym__c":"Grooved nails; Longitudinal ridging; Nail ridging","HPO_Name__c":"Ridged nail","Feature_System__c":"Skin System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:305000","Feature__r":{"HPO_Description__c":"Abnormal narrowing of the urethra.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0008661","HPO_Synonym__c":"Narrowing of the urethra","HPO_Name__c":"Urethral stenosis","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:305000","Feature__r":{"HPO_Description__c":"Partial or complete wasting (atrophy) of the skin.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0004334","HPO_Synonym__c":"Atrophic skin; Skin atrophy; Skin degeneration","HPO_Name__c":"Dermal atrophy","Feature_System__c":"Skin System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:305000","Feature__r":{"HPO_Description__c":"A pathological narrowing of the esophagus that is caused by the development of a ring of scar tissue that constricts the esophageal lumen.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0002043","HPO_Synonym__c":"Narrowing of esophagus due to inflammation and scar tissue","HPO_Name__c":"Esophageal stricture","Feature_System__c":"Digestive System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:305000","Feature__r":{"HPO_Description__c":"The presence of squamous cell carcinoma of the skin.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0002860","HPO_Name__c":"Squamous cell carcinoma","Feature_System__c":"Skin System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:305000","Feature__r":{"HPO_Description__c":"An abnormal reduction in numbers of all blood cell types (red blood cells, white blood cells, and platelets).","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0001876","HPO_Synonym__c":"Low blood cell count","HPO_Name__c":"Pancytopenia","Feature_System__c":"Blood and Blood-Forming Tissue","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:305000","HPO_Frequency__c":"Frequent (30-79%)","Feature__r":{"HPO_Description__c":"A squamous cell carcinoma that originates in the oropharnyx.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0012182","HPO_Name__c":"Oropharyngeal squamous cell carcinoma","Feature_System__c":"Skin System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:305000","Feature__r":{"HPO_Description__c":"The term intellectual disability or intellectual developmental disorder is used to describe significantly sub-average intellectual and adaptive functioning based on clinical assessment and as measured by individually administered, appropriately normed, standardized and validated tests of intellectual functioning and adaptive behavior, with onset during the developmental period from infancy through adolescence.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0001249","HPO_Synonym__c":"Intellectual disability; Mental deficiency; Mental retardation; Mental retardation, nonspecific; Mental-retardation; Nonprogressive intellectual disability; Nonprogressive mental retardation","HPO_Name__c":"Intellectual disability","Feature_System__c":"Nervous System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"OMIM:305000","Feature__r":{"HPO_Description__c":"A darkening of the skin related to an increase in melanin production and deposition.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000953","HPO_Synonym__c":"Cutaneous hyperpigmentation; Hyperpigmented lesion; Increased skin pigmentation; Patchy darkened skin; Skin hyperpigmentation","HPO_Name__c":"Hyperpigmentation of the skin","Feature_System__c":"Skin System","HPO_Feature_Type__c":"Symptom"}}],"tags":{},"synonyms":["dkcx"," dyskeratosis congenita, x-linked, x-linked recessive"," hoyeraal hreidarsson syndrome"," x-linked dyskeratosis congenita"]}