Skip to content
Dx

ICD-10-CM 2027

ICD-10 code for incomplete development

Choose a code from the options below based on the documentation.

From the official ICD-10-CM alphabetic index entry “Development › incomplete”. Page updated September 29, 2026.

About coding incomplete development

The official ICD-10-CM index doesn't give a single default code for incomplete development; the code depends on the details below.

More specific incomplete development codes (official index)

  • bronchial tree Q32.4 — Other congenital malformations of bronchus
  • organ or site not listed
  • respiratory system Q34.9 — Congenital malformation of respiratory system, unspecified

Common questions about incomplete development ICD-10 codes

What is the ICD-10 code for bronchial tree incomplete development?

Q32.4 — Other congenital malformations of bronchus.

What is the ICD-10 code for respiratory system incomplete development?

Q34.9 — Congenital malformation of respiratory system, unspecified.