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ICD-10-CM 2027

ICD-10 code for prepuce cyst

N47.4

Benign cyst of prepuce

✓ Billable / specificMale only

From the official ICD-10-CM alphabetic index entry “Cyst (colloid) (mucous) (simple) (retention) › prepuce”. Page updated September 29, 2026.

About coding prepuce cyst

The ICD-10-CM code for prepuce cyst is N47.4 (Benign cyst of prepuce). The official index lists 1 more specific code, so check the documentation for details such as type, cause, site or severity before settling on N47.4.

Within N47 (disorders of prepuce), N47.4 is specifically for benign cyst of prepuce. Related codes cover adherent prepuce, newborn (N47.0), phimosis (N47.1), Paraphimosis (N47.2), Deficient foreskin (N47.3), adhesions of prepuce and glans penis (N47.5), Balanoposthitis (N47.6), other inflammatory diseases of prepuce (N47.7) and other disorders of prepuce (N47.8).

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 727 (Inflammation of the Male Reproductive System with MCC, relative weight 1.37), DRG 728 (Inflammation of the Male Reproductive System without MCC, relative weight 0.8224) and DRG 795 (Normal Newborn, relative weight 0.2022), in MDC 12 (Diseases and Disorders of the Male Reproductive System) and MDC 15 (Newborns and Other Neonates with Conditions Originating in the Perinatal Period), as a principal or secondary diagnosis. The DRG a claim lands in depends on the principal diagnosis, procedures and any CC/MCC secondary diagnoses.

More specific prepuce cyst codes (official index)

  • congenital Q55.69 — Other congenital malformation of penis

Common questions about prepuce cyst ICD-10 codes

What is the ICD-10 code for prepuce cyst?

N47.4 — Benign cyst of prepuce. More specific codes apply when the documentation supports them: Q55.69.

What is the ICD-10 code for congenital prepuce cyst?

Q55.69 — Other congenital malformation of penis.

Is N47.4 billable?

Yes. N47.4 is a billable/specific ICD-10-CM code valid for FY2027 (October 1, 2026 – September 30, 2027).

Can N47.4 be used as a principal diagnosis?

Yes. The Medicare Code Editor doesn't restrict N47.4 as a principal diagnosis.

Is N47.4 a CC or MCC?

No. N47.4 is neither a CC nor an MCC under MS-DRG v44.0.