N42.82 Prostatosis syndrome

Billable ICD-10-CM code, FY2026.

MS-DRG index

Defines the logic of DRG(s) 729-730 in MDC 12.

Approximate ICD-9-CM (GEMs)

• 602.8 Other specified disorders of prostate (approximate)

Medicare Code Edits (MCE v43.1 (April 2026))

• Adult diagnoses (age 15 through 124): Age conflict edit. These diagnoses are clinically expected only in patients age 15 through 124.

Diagnosis Index entries for N42.82

• Prostatosis

Nearby codes

• N42.31 Prostatic intraepithelial neoplasia
• N42.32 Atypical small acinar proliferation of prostate
• N42.39 Other dysplasia of prostate
• N42.8 Other specified disorders of prostate
• N42.81 Prostatodynia syndrome
• N42.82 Prostatosis syndrome (this code)
• N42.83 Cyst of prostate
• N42.89 Other specified disorders of prostate
• N42.9 Disorder of prostate, unspecified