ICD-10-CM Current in FY 2027

N40.1

Benign prostatic hyperplasia with lower urinary tract symptoms

Release: FY 2027
Effective: October 1, 2026

Official source

Hierarchy

Where N40.1 sits in the official hierarchy. Each level is the code it is classified under.

N40 Parent Benign prostatic hyperplasia
N40.1 This code Benign prostatic hyperplasia with lower urinary tract symptoms

Official Coding Notes

Reproduced verbatim from the FY 2027 ICD-10-CM files. Notes labelled as inherited are declared on a parent code and apply here too.

Includes

adenofibromatous hypertrophy of prostate

Inherited from N40 — Benign prostatic hyperplasia

Includes

benign hypertrophy of the prostate

Inherited from N40 — Benign prostatic hyperplasia

Includes

benign prostatic hypertrophy

Inherited from N40 — Benign prostatic hyperplasia

Includes

BPH

Inherited from N40 — Benign prostatic hyperplasia

Includes

enlarged prostate

Inherited from N40 — Benign prostatic hyperplasia

Includes

nodular prostate

Inherited from N40 — Benign prostatic hyperplasia

Includes

polyp of prostate

Inherited from N40 — Benign prostatic hyperplasia

Inclusion Terms

Enlarged prostate with LUTS

Excludes1

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

Inherited from N40 — Benign prostatic hyperplasia

Excludes2

malignant neoplasm of prostate ( C61 )

Inherited from N40 — Benign prostatic hyperplasia

Use Additional Code

code for associated symptoms, when specified:

Use Additional Code

incomplete bladder emptying ( R39.14 )

Use Additional Code

nocturia ( R35.1 )

Use Additional Code

straining on urination ( R39.16 )

Use Additional Code

urinary frequency ( R35.0 )

Use Additional Code

urinary hesitancy ( R39.11 )

Use Additional Code

urinary incontinence ( N39.4- )

Use Additional Code

urinary obstruction ( N13.8 )

Use Additional Code

urinary retention ( R33.8 )

Use Additional Code

urinary urgency ( R39.15 )

Use Additional Code

weak urinary stream ( R39.12 )

Version History

How N40.1 appears in each release imported from the official files, newest first.

FY 2027 Effective October 1, 2026
Current

Benign prostatic hyperplasia with lower urinary tract symptoms
FY 2026 Effective October 1, 2025
Unchanged

Benign prostatic hyperplasia with lower urinary tract symptoms

Other codes under N40

Codes whose official notes reference N40.1

Data Source

Code information on this page is derived from the FY 2027 ICD-10-CM files published by CDC NCHS and CMS.

Release: FY 2027
Effective: October 1, 2026
Source file: icd10cm-code-descriptions-2027.zip

Official ICD-10-CM source files (opens in a new tab)

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