ICD-10 Code
International Classification of Diseases, 10th Revision
Sep 21, 2017

See: Other and unspecified adrenocortical insufficiency

  ICD-10 Code for Unspecified adrenocortical insufficiency E27.40

E27.40 is a valid1 ICD 10 diagnosis code.

E27.40 is valid for submission for HIPAA-covered transactions.

Chapter 4 Endocrine, nutritional and metabolic diseases (E00-E89)
Section E20-E35 Disorders of other endocrine glands (E20-E35)
Category E27 Other disorders of adrenal gland

• See below for any additional coding requirements that may be necessary.

• Check for any notations, inclusions and/or exclusions that are specific to this ICD 10 code before using

1 No additional coding requirements necessary.
Inclusion Term
  • Adrenocortical insufficiency NOS
  • Hypoaldosteronism
See also ICD 10 code for

Related Terms to “Unspecified adrenocortical insufficiency”

  • Deficiency, deficient
    • corticoadrenal - E27.40
  • Hypoadrenalism, hypoadrenia - E27.40
  • Hypoadrenocorticism - E27.40
  • Hypoaldosteronism - E27.40
  • Hypofunction
    • adrenocortical - E27.40
    • corticoadrenal NEC - E27.40
  • Insufficiency, insufficient
    • adrenal(gland) - E27.40
    • adrenocortical - E27.40
    • corticoadrenal - E27.40
    • suprarenal - E27.40
See the 2017 ICD-10-CM Coding Guidelines.

Questions related to E27.40 Unspecified adrenocortical insufficiency

When ICD 10 was implemented on October 1, 2015, it did not affect physicians', outpatient facilities', and hospital outpatient departments' use of CPT codes on Medicare Fee-For-Service claims. Providers should continue to use CPT codes to report these services.