has material basis in germline mutation in GH1 isolated congenital growth hormone deficiency isolated growth hormone deficiency type IB https://github.com/monarch-initiative/mondo/issues/4521 https://rarediseases.info.nih.gov/diseases/3919/isolated-growth-hormone-deficiency-type-1b https://www.malacards.org/card/isolated_growth_hormone_deficiency_type_ib congenital isolated growth hormone deficiency type IB An isolated growth hormone deficiency characterized by autosomal recessive inheritance of low but detectable levels of GH, short stature, significantly retarded bone age, and a positive response and immunologic tolerance to growth hormone therapy that has material basis in mutation in the GH1 or GHRHR genes on chromosomes 17q23.3 and 7p14.3, respectively. MONDO:0013006 DOID:0060874 Orphanet:231671 isolated Growth hormone deficiency, type 1B UMLS:C2748571 MESH:C567564 IGHD 1B dwarfism of Sindh OMIM:612781 GARD:0003919 growth hormone deficiency, isolated, type IB MEDGEN:411242 isolated growth hormone deficiency type 1B congenital IGHD type IB isolated growth hormone deficiency, type IB IGHD1B congenital isolated GH deficiency type IB