Preferred Label : Hypothyroidism, congenital, nongoitrous, 1;
Symbol : CHNG1;
CISMeF acronym : CHNG1; RTSH;
Type : Phenotype, molecular basis known;
Alternative titles and symbols : Hypothyroidism, nonautoimmune; Hypothyroidism, congenital, due to tsh resistance; Hypothyroidism due to unresponsiveness to thyrotropin; Tsh resistance; Thyrotropin resistance; RTSH; Thyroid-stimulating hormone, resistance to;
Description : Resistance to thyroid-stimulating hormone (TSH; see 188540), a hallmark of congenital
nongoitrous hypothyroidism, causes increased levels of plasma TSH and low levels of
thyroid hormone. Only a subset of patients develop frank hypothyroidism; the remainder
are euthyroid and asymptomatic (so-called compensated hypothyroidism) and are usually
detected by neonatal screening programs (Paschke and Ludgate, 1997). - Genetic Heterogeneity
of Congenital Nongoitrous Hypothyroidism;
Inheritance : Autosomal recessive;
Molecular basis : Caused by mutation in the thyroid-stimulating hormone receptor gene (TSHR, 603372.0005);
Laboratory abnormalities : Increased serum thyroid-stimulating hormone (TSH); Normal or mildly decreased serum levels of free thyroid hormones;
Prefixed ID : #275200;
Origin ID : 275200;
UMLS CUI : C3493776;
Automatic exact mappings (from CISMeF team)
Broader ORDO disease(s)
Currated CISMeF NLP mapping
DO Cross reference
Genes related to phenotype
HPO term(s)
Not associated HPO term(s)
ORDO concept(s)
See also inter- (CISMeF)
Semantic type(s)
UMLS correspondences (same concept)