BillingBrief

Home / ICD-10-CM diagnosis codes

N40.1 Benign prostatic hyperplasia with lower urinary tract symptoms

ICD-10-CM · CMS code reference

Official ICD-10-CM description: Benign prostatic hyperplasia with lower urinary tract symptoms

Coding notes

From the ICD-10-CM FY2027 (effective October 1, 2026) tabular list. Notes on a parent code or category apply here too.

Also covers

  • Enlarged prostate with LUTS

Includes

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

Excludes1

Not coded together with this code. The exception is when the two conditions are unrelated to each other.

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

Excludes2

Not part of this code, but both can be coded when both are documented.

  • malignant neoplasm of prostate (C61)

Use additional code

Add a second code for the following, when documented.

  • code for associated symptoms, when specified:
  • incomplete bladder emptying (R39.14)
  • nocturia (R35.1)
  • straining on urination (R39.16)
  • urinary frequency (R35.0)
  • urinary hesitancy (R39.11)
  • urinary incontinence (N39.4-)
  • urinary obstruction (N13.8)
  • urinary retention (R33.8)
  • urinary urgency (R39.15)
  • weak urinary stream (R39.12)

Related codes

Common questions

Is N40.1 a billable code?

Yes. N40.1 is a billable ICD-10-CM code in the ICD-10-CM FY2027 (effective October 1, 2026) code set.

Educational reference only. Not medical, legal, or billing advice. Always check the current official code set and payer policy before you bill. About BillingBrief and our sources.