humeral agenesis/hypoplasia https://github.com/monarch-initiative/mondo/issues/6751 https://www.malacards.org/card/isolated_humeral_agenesis_hypoplasia MONDO:0017440 MEDGEN:672328 icd11.foundation:1431381856 humeral intercalary meromelia congenital absence of humerus UMLS:C0685375 Humeral agenesis/hypoplasia is a rare, non-syndromic limb reduction defect characterized by the unilateral or bilateral presence of a short arm with completely absent or underdeveloped humerus, frequently associated with ulnar and/or radial malformations. Patients may present with the appearance of the forearm directly attached to the shoulder, no articulation at the shoulder joint, impossible passive extension of the arm beyond the mid-axillary line, no elbow joints, bowing of the radius, a short ulna and/or ulnar/radial deviation of the hand at the wrist. congenital hypoplasia of humerus GARD:0021192 Orphanet:294973 non-syndromic limb reduction defect