Demographic Data |
Relation to Proband |
proband |
Age at Sampling |
2 YR |
Sex |
Female |
Age of Onset(If not a control) |
9 MO |
Age at Diagnosis(If not a control) |
2 YR |
Hispanic or Latino/Not Hispanic or Latino |
Not Hispanic/Latino |
Racial Category |
White |
Country |
USA |
|
Data Elements |
Clinical Element Type: General NIGMS Catalog Remarks |
(Baseline) |
Mutation Information |
Gene, variant, consequence, and exon number: |
CLINICAL EXOME SEQUENCING REVEALED A PATHOGENIC HETEROZYGOUS DE NOVO FRAMESHIFT VARIANT IN EXON 3 OF THE CHAMP1 GENE (NM_001164144.1, CHR13:115089859): C.542_543DELCT (P.SER181CYSFSX5); THE NORMAL SEQUENCE WITH THE BASES THAT ARE DELETED IN BRACKETS IS GCCT[DELCT]GTTT |
Zygosity: |
Heterozygous |
Other variants: |
COPY NUMBER VARIANT (CNV) ANALYSIS: THERE IS NO CLINICALLY RELEVANT DELETION OR DUPLICATION OF THREE OR MORE EXONS IN THE NEXT GENERATION SEQUENCING DATA FOR THIS PROBAND |
Age of Symptom Onset and Age at Diagnosis |
Age of Symptom Onset: |
9 MONTHS |
Age at Diagnosis: |
2 YEARS - DIAGNOSED AT BY A GENETICIST |
In Utero History Information |
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Birth History Information |
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Dysmorphic Features |
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Abnormal hands or feet Hypertelorism
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Additional Information: |
UMBILICAL HERNIA, FRONTAL BOSSING, EPICANTHAL FOLDS, UPSLANTED PALPEBRAL FISSURES, WIDE FLAT NASAL BRIDGE, HIGH NARROW PALATE, CROWDED TEETH; SMALL FEET |
Neurological Symptoms |
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Hypotonia
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Additional Information: |
LOW MUSCLE TONE |
Optical and Audiological Symptoms |
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Additional Information: |
FREQUENT EAR AND EYE INFECTIONS; BILATERAL EX0TROPIA |
Musculoskeletal Symptoms |
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Additional Information: |
BRACHYDACTYLY, SMALL FEET |
Developmental Milestones |
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Delayed speech and language development Global developmental delay
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Additional Information: |
COGNITIVE IMPAIRMENT, ABSENT SPEECH |
Gastrointestinal Symptoms |
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Genitourinary Symptoms |
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Respiratory and Cardiovascular Symptoms |
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Cognitive and Behavioral Symptoms |
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Additional Information |
Testing Performed |
Treatments and Assistive Devices |
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Occupational therapy Physical therapy Speech therapy
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Additional Testing: |
OTHER THERAPY: PLAY THERAPY
SURGERIES: STRABISMUS SURGERY; EAR TUBES; REMOVAL OF ADENOIDS |
Medications |
Family History |
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EXOME SEQUENCING RESULTS DEMONSTRATE THAT THIS PROBAND'S MOTHER (GM27961, GM27962) AND FATHER (GM27968, GM27980) DO NOT HARBOR THE P.S181CFSXF VARIANT IN THE CHAMP1 GENE, THOUGH GERMLINE MOSAICISM CANNOT BE EXCLUDED; FATHER IS POSITIVE FOR FACTOR V LEIDEN |