ICD-10-CM 2027
ICD-10 code for hypofunction
Choose a code from the options below based on the documentation.
From the official ICD-10-CM alphabetic index entry “Hypofunction”. Page updated September 29, 2026.
About coding hypofunction
The official ICD-10-CM index doesn't give a single default code for hypofunction; the code depends on the details below.
More specific hypofunction codes (official index)
- adrenocortical E27.40 — Unspecified adrenocortical insufficiency
- drug-induced E27.3 — Drug-induced adrenocortical insufficiency
- postprocedural E89.6 — Postprocedural adrenocortical (-medullary) hypofunction
- primary E27.1 — Primary adrenocortical insufficiency
- adrenomedullary, postprocedural E89.6 — Postprocedural adrenocortical (-medullary) hypofunction
- cerebral R29.818 — Other symptoms and signs involving the nervous system
- corticoadrenal NEC E27.40 — Unspecified adrenocortical insufficiency
- intestinal K59.89 — Other specified functional intestinal disorders
- labyrinth
- ovary E28.39 — Other primary ovarian failure
- pituitary (gland) (anterior) E23.0 — Hypopituitarism
- testicular E29.1 — Testicular hypofunction
- postprocedural (postsurgical) (postirradiation) (iatrogenic) E89.5 — Postprocedural testicular hypofunction
Common questions about hypofunction ICD-10 codes
What is the ICD-10 code for adrenocortical hypofunction?
- E27.40 — Unspecified adrenocortical insufficiency.
What is the ICD-10 code for cerebral hypofunction?
- R29.818 — Other symptoms and signs involving the nervous system.
What is the ICD-10 code for corticoadrenal nec hypofunction?
- E27.40 — Unspecified adrenocortical insufficiency.
What is the ICD-10 code for intestinal hypofunction?
- K59.89 — Other specified functional intestinal disorders.
What is the ICD-10 code for ovary hypofunction?
- E28.39 — Other primary ovarian failure.
What is the ICD-10 code for pituitary hypofunction?
- E23.0 — Hypopituitarism.
What is the ICD-10 code for testicular hypofunction?
- E29.1 — Testicular hypofunction.