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N40 - Benign prostatic hyperplasia

ICD-10-CM Chapter 14: Diseases of the genitourinary system · N40-N53 Diseases of male genital organs (N40-N53) · Top-level category · FY2027

Coding Guidance

N40 is a non-billable heading. Report one of the 4 more specific codes below.

Includes, Excludes and Coding Notes

IncludesFrom N40

Conditions this code covers.

  • adenofibromatous hypertrophy of prostate
  • benign hypertrophy of the prostate
  • benign prostatic hypertrophy
  • BPH
  • enlarged prostate
  • nodular prostate
  • polyp of prostate
Excludes 1 — Not Coded HereFrom N40

Mutually exclusive: these conditions are never reported together with this code.

  • benign neoplasms of prostate (adenoma, benign) (fibroadenoma) (fibroma) (myoma) (D29.1)
Excludes 2 — Not Included HereFrom N40

Not part of this code; report both codes when the patient has both conditions.

  • malignant neoplasm of prostate (C61)
Excludes 2 — Not Included HereFrom Chapter N00-N99

Not part of this code; report both codes when the patient has both conditions.

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

More Specific Codes (4)

N40.0Benign prostatic hyperplasia without lower urinary tract symptoms→N40.1Benign prostatic hyperplasia with lower urinary tract symptoms→N40.2Nodular prostate without lower urinary tract symptoms→N40.3Nodular prostate with lower urinary tract symptoms→

Related condition guides

Documentation requirements, coding pitfalls and FAQs for conditions coded with N40.