Skip to content
Dx

ICD-10-CM 2027

ICD-10 code for organic origin impotence

N52.9

Male erectile dysfunction, unspecified

✓ Billable / specificAdult · age 15–124Male only

From the official ICD-10-CM alphabetic index entry “Impotence (sexual) › organic origin”. Page updated September 29, 2026.

About coding organic origin impotence

The ICD-10-CM code for organic origin impotence is N52.9 (Male erectile dysfunction, unspecified).

Within N52, choose N52.9 (unspecified) only when documentation doesn't support a more specific option: Vasculogenic erectile dysfunction (N52.0), erectile dysfunction due to diseases classified elsewhere (N52.1), drug-induced erectile dysfunction (N52.2), postprocedural erectile dysfunction (N52.3) and other male erectile dysfunction (N52.8).

It is not a CC or MCC, so as a secondary diagnosis it doesn't change the MS-DRG severity level.

In MS-DRG v44.0, it is part of the grouping logic for DRG 729 (Other Male Reproductive System Diagnoses with CC/MCC, relative weight 1.0544) and DRG 730 (Other Male Reproductive System Diagnoses without CC/MCC, relative weight 0.6597), in MDC 12 (Diseases and Disorders of the Male Reproductive System), as a principal or secondary diagnosis. The DRG a claim lands in depends on the principal diagnosis, procedures and any CC/MCC secondary diagnoses.

Common questions about organic origin impotence ICD-10 codes

What is the ICD-10 code for organic origin impotence?

N52.9 — Male erectile dysfunction, unspecified.

Is N52.9 billable?

Yes. N52.9 is a billable/specific ICD-10-CM code valid for FY2027 (October 1, 2026 – September 30, 2027).

Can N52.9 be used as a principal diagnosis?

Yes. The Medicare Code Editor doesn't restrict N52.9 as a principal diagnosis.

Is N52.9 a CC or MCC?

No. N52.9 is neither a CC nor an MCC under MS-DRG v44.0.