Alphabetical Index

Use the alphabetical index for the main term hypofunction to review the available sub terms and properly select the ICD-10 code with the highest degree of specificity. Instructional notations will guide the coder with information such as "see", "see also", "with", "without", "due to", and "code by site".

  • Hypofunction
    • 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 - K59.8 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

Clinical Terms

The following are some of the clinical term definitions related or applicable to hypofunction within the ICD-10 index for Diseases and Injuries.

Ovary: The reproductive organ (GONADS) in female animals. In vertebrates, the ovary contains two functional parts: the OVARIAN FOLLICLE for the production of female germ cells (OOGENESIS); and the endocrine cells (GRANULOSA CELLS; THECA CELLS; and LUTEAL CELLS) for the production of ESTROGENS and PROGESTERONE.