ICD-10-CM > Q00-QA0 > Q80-Q89 > Q87 > Q87.8 Q87.8 Other specified congenital malformation syndromes, not elsewhere classified Non-Billable/Non-Specific Type 1 Excludes Zellweger syndrome (E71.510) Codes Q87.81Alport syndromeQ87.82Arterial tortuosity syndromeQ87.83Bardet-Biedl syndromeQ87.84Laurence-Moon syndromeQ87.85MED13L syndromeQ87.86Kleefstra syndromeQ87.87Hao-Fountain SyndromeQ87.88CTNNB1 syndromeQ87.89Other specified congenital malformation syndromes, not elsewhere classified