congenital nervous system disorder congenital muscular dystrophy https://github.com/monarch-initiative/mondo/issues/4069 https://github.com/monarch-initiative/mondo/issues/5658 https://www.malacards.org/card/congenital_muscular_dystrophy MONDO:0019950 GARD:0009138 MEDGEN:147063 DOID:0050557 icd11.foundation:396687076 SCTID:240059009 UMLS:C0699743 CMD A muscular dystrophy that is characterized by diminished muscle tone (hypotonia), progressive muscle weakness and degeneration (atrophy), abnormally fixed joints, spinal rigidity, and delays in reaching motor milestones such as sitting or standing unassisted. ICD9:359.0 congenital MD MDC Orphanet:97242 muscular dystrophy