N42.31

Prostatic intraepithelial neoplasia

Billable / specific

N42.31 is a billable, specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes in FY2027.

Inclusion terms

Applicable to

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

Excludes1

Not coded here — never report together with this code.

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

Excludes2

Not included here — may be reported together when both conditions exist.

  • certain conditions originating in the perinatal period (P04-P96) (from N42)
  • certain infectious and parasitic diseases (A00-B99) (from N42)
  • complications of pregnancy, childbirth and the puerperium (O00-O9A) (from N42)
  • congenital malformations, deformations and chromosomal abnormalities (Q00-Q99) (from N42)
  • endocrine, nutritional and metabolic diseases (E00-E88) (from N42)
  • injury, poisoning and certain other consequences of external causes (S00-T88) (from N42)
  • neoplasms (C00-D49) (from N42)
  • symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94) (from N42)

Also known as

  • PIN
  • Prostatic intraepithelial neoplasia I (PIN I)
  • Prostatic intraepithelial neoplasia II (PIN II)
  • Neoplasia, intraepithelial, prostate
  • Neoplasia, intraepithelial, prostate, grade I
  • Neoplasia, intraepithelial, prostate, grade II

Parent code

  • N42.3Dysplasia of prostateHeader

Related codes

  • N42.30Unspecified dysplasia of prostateBillable
  • N42.32Atypical small acinar proliferation of prostateBillable
  • N42.39Other dysplasia of prostateBillable

Browse