ICD-10-CM 2027
ICD-10 code for Undeveloped
Choose a code from the options below based on the documentation.
From the official ICD-10-CM alphabetic index entry “Undeveloped, undevelopment”. Page updated September 29, 2026.
About coding Undeveloped
The official ICD-10-CM index doesn't give a single default code for undeveloped; the code depends on the details below.
More specific Undeveloped codes (official index)
Common questions about Undeveloped ICD-10 codes
What is the ICD-10 code for brain undeveloped?
- Q02 — Microcephaly.
What is the ICD-10 code for cerebral undeveloped?
- Q02 — Microcephaly.
What is the ICD-10 code for heart undeveloped?
- Q24.8 — Other specified congenital malformations of heart.
What is the ICD-10 code for lung undeveloped?
- Q33.6 — Congenital hypoplasia and dysplasia of lung.
What is the ICD-10 code for testis undeveloped?
- E29.1 — Testicular hypofunction.
What is the ICD-10 code for uterus undeveloped?
- E30.0 — Delayed puberty.