N73.1 ICD-10-CM Code: Chronic parametritis and pelvic cellulitis

N73.1 is the billable ICD-10-CM code for “Chronic parametritis and pelvic cellulitis” in the FY 2027 U.S. code set, effective Oct 1, 2026.

Official description

N73.1

Chronic parametritis and pelvic cellulitis

ICD-10-CM diagnosis code · United States clinical modification

Where N73.1 sits

  1. 1

    Chapter 14

    Diseases of the genitourinary system (N00-N99)

  2. 2

    Section

    Inflammatory diseases of female pelvic organs (N70-N77)

  3. 3

    Category N73

    Other female pelvic inflammatory diseases

  4. 4

    Code N73.1

    Chronic parametritis and pelvic cellulitis

Notes for this code

Inclusion terms

  • Any condition in N73.0 specified as chronic

Code first

No “code first” instruction is listed for N73.1.

Use additional code

No “use additional code” instruction is listed for N73.1.

Excludes1

Conditions that should not be reported together with this code.

  • tuberculous parametritis and pelvic cellultis (A18.17)

Excludes2

Conditions not included here that may be reported separately when present.

No Excludes2 note is listed for N73.1.

Source and release

Data release
U.S. ICD-10-CM · FY 2027
Effective date
Oct 1, 2026

This reference is generated from Vero’s ICD-10-CM description, hierarchy, and code-note dataset. The visible content and structured data share that source.

Frequently asked questions

What does ICD-10-CM code N73.1 mean?

N73.1 is the FY 2027 U.S. ICD-10-CM code for “Chronic parametritis and pelvic cellulitis.”

Is N73.1 a billable or specific ICD-10-CM code?

Yes. In the FY 2027 reference data used on this page, N73.1 has no child codes and is presented as a billable/specific code. Always confirm the active code set and payer requirements before use.

Where is N73.1 located in ICD-10-CM?

N73.1 is listed in Chapter 14, Diseases of the genitourinary system (N00-N99), within Inflammatory diseases of female pelvic organs (N70-N77) (N70–N77), under category N73, Other female pelvic inflammatory diseases.

What coding notes are listed for N73.1?

Its listed inclusion terms are Any condition in N73.0 specified as chronic. No code-first instruction is listed. Excludes1 notes: tuberculous parametritis and pelvic cellultis (A18.17). No Excludes2 note is listed.