2025
ICD-10-CM
Diagnosis
Code

N40 Benign prostatic hyperplasia

  • Non-billable
  • 2016–2025

N40 is a non-billable/non-specific diagnosis code from the 2025 ICD-10-CM used to classify the following condition: Benign prostatic hyperplasia.

Includes

  • Adenofibromatous hypertrophy of prostate

  • Benign hypertrophy of the prostate

  • Benign prostatic hypertrophy

  • BPH

  • Enlarged prostate

  • Nodular prostate

  • Polyp of prostate

Type 1 excludes

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

Type 2 excludes

  • Malignant neoplasm of prostate (C61)

Codes

Versions

  1. 2025

    No changes

  2. 2024

    No changes

  3. 2023

    No changes

  4. 2022

    No changes

  5. 2021

    No changes

  6. 2020

    No changes

  7. 2019

    No changes

  8. 2018

    No changes

  9. 2017

    Code changed

    • Includes

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

    • Description

        • Enlarged prostate
        • Benign prostatic hyperplasia

    • Short description

        • Enlarged prostate
        • Benign prostatic hyperplasia

  10. 2016

    New code