N42.31
BillableProstatic intraepithelial neoplasia
N42.31 is the ICD-10-CM code for Prostatic intraepithelial neoplasia. It is a billable, specific code valid for reimbursement.
N00-N99 Diseases of the genitourinary system
What this means — in plain language
MedlinePlus · NIHWhat is the prostate? The prostate is a gland in the male reproductive system. It lies just below the bladder. It makes fluid that is part of semen. What are prostate diseases? There are many types of prostate diseases: Prostatitis is inflammation (swelling and pain) in the prostate gland. It's the most common type of prostate problem in people under than age 50. There are different types: Chronic prostatitis is…
Read more about Prostate Diseases at MedlinePlus ↗Source: U.S. National Library of Medicine (MedlinePlus). Informational only — not medical advice.
Includes
- •PIN
- •Prostatic intraepithelial neoplasia I (PIN I)
- •Prostatic intraepithelial neoplasia II (PIN II)
Excludes1 — not coded here
- •prostatic intraepithelial neoplasia III (PIN III) (D07.5)
Frequently asked questions
- What is ICD-10 code N42.31?
- N42.31 is the ICD-10-CM code for "Prostatic intraepithelial neoplasia". It falls under N00-N99 Diseases of the genitourinary system.
- Is N42.31 a billable code?
- Yes — N42.31 is a billable, specific ICD-10-CM code valid for reimbursement.
- What is excluded from N42.31?
- Excludes1 (not coded here): prostatic intraepithelial neoplasia III (PIN III) (D07.5).
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
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