All ICD10 Codes

N40

Non-Billable
ChapterN00–N99
Rankcategory
Official Description

Benign prostatic hyperplasia

Use a more specific code (4 billable)
N40.0Benign prostatic hyperplasia without lower urinary tract symptomsN40.1Benign prostatic hyperplasia with lower urinary tract symptomsN40.2Nodular prostate without lower urinary tract symptomsN40.3Nodular prostate with lower urinary tract symptoms
Metadata & Insights
  • •Non-billable category (requires more specific sub-code).
  • •Chapter 14: Diseases of the Genitourinary System (N00-N99).

CH14 Parent Instructions

Excludes2(Not included here. Code separately if applicable.)
  • 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)

Instructional Notes

Includes
  • adenofibromatous hypertrophy of prostate
  • benign hypertrophy of the prostate
  • benign prostatic hypertrophy
  • BPH
  • enlarged prostate
  • nodular prostate
  • polyp of prostate
Excludes1(Not coded here. Use a different code.)
  • benign neoplasms of prostate (adenoma, benign) (fibroadenoma) (fibroma) (myoma) (D29.1)
Excludes2(Not included here. Code separately if applicable.)
  • malignant neoplasm of prostate (C61)

Clinical Hierarchy

BillableHas subcodes
CH14Diseases of the genitourinary system (N00-N99)
N40-N53Diseases of male genital organs (N40-N53)
N40Benign prostatic hyperplasiaNot billable
N40.0Benign prostatic hyperplasia without lower urinary tract symptomsBillable
N40.1Benign prostatic hyperplasia with lower urinary tract symptomsBillable
N40.2Nodular prostate without lower urinary tract symptomsBillable
N40.3Nodular prostate with lower urinary tract symptomsBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to N40:

chapterCH14
Diseases of the genitourinary system (N00-N99)
View context instructions

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

Find Procedures (ICD-10-PCS)

Find surgical and procedural codes related to Benign prostatic hyperplasia.

Search PCS Codes