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2. ICD-10 Codes
3. Chapter - N00-N99
4. Section - N40-N53
5. Category - N42
6. N42.31

N42.31 - Prostatic intraepithelial neoplasia

• Applicable to Prostatic intraepithelial neoplasia
• The 2025 edition of ICD10-CM N42.31 became effective on October 1, 2024.
• This is the American ICD10-CM version of N42.31 - other international versions of ICD10 N42.31 may differ.
• N42.31 is a Billable / Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

• PIN
• Prostatic intraepithelial neoplasia I (PIN I)
• Prostatic intraepithelial neoplasia II (PIN II)

Type 1 Excludes

• prostatic intraepithelial neoplasia III (PIN III) (D07.5)

The following codes above N42.31 contain annotation back-references that may be applicable to N42.31:

• Chapter: N00-N99 - Diseases of the genitourinary system
• Section: N40-N53 - Diseases of male genital organs
• Category: N42 - Other and unspecified disorders of prostate

Browse other similar CM codes:

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.