eMedCodes logo

E26.01 - Conn's syndrome


The ICD 10 Code for Conn's syndrome is listed as E26.01.
Additional information concerning this code and description can be found below including ICD 9 crosswalks / GEMS, chapter information, and DRGs where available.

ICD 10 CM Field Value
Diagnosis Code: E26.01
Description: Conn's syndrome
  • Code also adrenal adenoma (D35.0-)
Diagnostic Related Groups
(MS-DRG v30.0)
643 - Endocrine Disorders W Mcc
644 - Endocrine Disorders W Cc
645 - Endocrine Disorders W/o Cc/mcc
Chapter Endocrine, nutritional and metabolic diseases (E00-E89)
Block Disorders of other endocrine glands (E20-E35)
Parent E26.0 - Primary hyperaldosteronism
ICD-9-CM Diagnosis Codes General Equivalence Mappings (GEMS):
ICD 9 Dx Code: 255.12 - Conn's syndrome
ICD-10-CM Siblings (same level / similar specificity) of E26.01:
E26.02 - Glucocorticoid-remediable aldosteronism
E26.09 - Other primary hyperaldosteronism