ICD-10-CM 2027
ICD-10 code for Maldevelopment
Choose a code from the options below based on the documentation.
From the official ICD-10-CM alphabetic index entry “Maldevelopment”. Page updated September 29, 2026.
About coding Maldevelopment
The official ICD-10-CM index doesn't give a single default code for maldevelopment; the code depends on the details below.
More specific Maldevelopment codes (official index)
- brain Q07.9 — Congenital malformation of nervous system, unspecified
- colon Q43.9 — Congenital malformation of intestine, unspecified
- hip Q74.2 — Other congenital malformations of lower limb(s), including pelvic girdle
- congenital dislocation Q65.2 — Congenital dislocation of hip, unspecified
- bilateral Q65.1 — Congenital dislocation of hip, bilateral
- unilateral Q65.0 — Congenital dislocation of hip, unilateral
- mastoid process Q75.8 — Other specified congenital malformations of skull and face bones
- middle ear Q16.4 — Other congenital malformations of middle ear
- except ossicles Q16.4 — Other congenital malformations of middle ear
- ossicles Q16.3 — Congenital malformation of ear ossicles
- ossicles Q16.3 — Congenital malformation of ear ossicles
- spine Q76.49 — Other congenital malformations of spine, not associated with scoliosis
- toe Q74.2 — Other congenital malformations of lower limb(s), including pelvic girdle
Common questions about Maldevelopment ICD-10 codes
What is the ICD-10 code for brain maldevelopment?
- Q07.9 — Congenital malformation of nervous system, unspecified.
What is the ICD-10 code for colon maldevelopment?
- Q43.9 — Congenital malformation of intestine, unspecified.
What is the ICD-10 code for hip maldevelopment?
- Q74.2 — Other congenital malformations of lower limb(s), including pelvic girdle.
What is the ICD-10 code for mastoid process maldevelopment?
- Q75.8 — Other specified congenital malformations of skull and face bones.
What is the ICD-10 code for middle ear maldevelopment?
- Q16.4 — Other congenital malformations of middle ear.
What is the ICD-10 code for ossicles maldevelopment?
- Q16.3 — Congenital malformation of ear ossicles.
What is the ICD-10 code for spine maldevelopment?
- Q76.49 — Other congenital malformations of spine, not associated with scoliosis.