Emergency: 119
AMDA-IMIC

N40 Benign prostatic hyperplasia

Category / Non-billable header 4 subcodes

Block: Diseases of male genital organs (N40-N53)

Includes

  • adenofibromatous hypertrophy of prostate
  • benign hypertrophy of the prostate
  • benign prostatic hypertrophy
  • BPH
  • enlarged prostate
  • nodular prostate
  • polyp of prostate

Excludes 1 (cannot be coded together)

  • benign neoplasms of prostate (adenoma, benign) (fibroadenoma) (fibroma) (myoma) (D29.1)

Excludes 2 (not included here)

  • malignant neoplasm of prostate (C61)

Subcodes

Subcodes are listed below for reference. Detail pages are not available for chapters 11–22.

Code Description Billable
N40..0 Benign prostatic hyperplasia without lower urinary tract symptoms Yes
N40..1 Benign prostatic hyperplasia with lower urinary tract symptoms Yes
N40..2 Nodular prostate without lower urinary tract symptoms Yes
N40..3 Nodular prostate with lower urinary tract symptoms Yes

Last reviewed: September 2026