Q79: Congenital malformations of musculoskeletal system, not elsewhere classified

Codes under Q79 (Congenital malformations of musculoskeletal system, not elsewhere classified). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.

Code	Description	Billable
Q79.0	Congenital diaphragmatic hernia	✓
Q79.1	Other congenital malformations of diaphragm	✓
Q79.2	Exomphalos	✓
Q79.3	Gastroschisis	✓
Q79.4	Prune belly syndrome	✓
Q79.5	Other congenital malformations of abdominal wall	—
Q79.6	Ehlers-Danlos syndromes	—
Q79.8	Other congenital malformations of musculoskeletal system	✓
Q79.9	Congenital malformation of musculoskeletal system, unspecified	✓
Q79.51	Congenital hernia of bladder	✓
Q79.59	Other congenital malformations of abdominal wall	✓
Q79.60	Ehlers-Danlos syndrome, unspecified	✓
Q79.61	Classical Ehlers-Danlos syndrome	✓
Q79.62	Hypermobile Ehlers-Danlos syndrome	✓
Q79.63	Vascular Ehlers-Danlos syndrome	✓
Q79.69	Other Ehlers-Danlos syndromes	✓

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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.

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