E26.01

Conn's syndrome

Billable / specific

E26.01 is a billable, specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes in FY2027.

Inclusion terms

Includes (from E26)

  • Note: All neoplasms, whether functionally active or not, are classified in Chapter 2. Appropriate codes in this chapter (i.e. E05.8, E07.0, E16-E31, E34.-) may be used as additional codes to indicate either functional activity by neoplasms and ectopic endocrine tissue or hyperfunction and hypofunction of endocrine glands associated with neoplasms and other conditions classified elsewhere.

Excludes1

Not coded here — never report together with this code.

  • transitory endocrine and metabolic disorders specific to newborn (P70-P74) (from E26)
  • galactorrhea (N64.3) (from E26)
  • gynecomastia (N62) (from E26)

Code also

An additional code may be needed.

Also known as

  • Syndrome, Conn's

Parent code

  • E26.0Primary hyperaldosteronismHeader

Related codes

  • E26.02Glucocorticoid-remediable aldosteronismBillable
  • E26.09Other primary hyperaldosteronismBillable

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