MCMedicalCodingSoftware
N73.0

N73.0: Acute parametritis and pelvic cellulitis

Billable / specific codeICD-10-CM

N73.0 is a billable, specific ICD-10-CM code for acute parametritis and pelvic cellulitis. It is valid for submission on a claim.

Check N73.0 with the rest of the claim: free scrubber

Inclusion terms

Alternative wordings a physician may use in the chart for this same code.

  • Abscess of broad ligament
  • Abscess of parametrium
  • Pelvic cellulitis, female

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Medicare coverage

N73.0 is named in 1 Medicare coverage policy: 1 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A56421Billing and Coding: CT of the Abdomen and Pelvis

Alphabetic index entries that lead here

  • Abscess›suprapelvic, acute
  • Inflammation, inflamed, inflammatory›Douglas' cul-de-sac or pouch(chronic)
  • Inflammation, inflamed, inflammatory›parametrium
  • Parametritis›acute
  • Abscess›broad ligament›acute
  • Abscess›parametric, parametrium›acute
  • Cellulitis›broad ligament›acute
  • Cellulitis›Douglas' cul-de-sac or pouch›acute
  • Cellulitis›periuterine›acute
  • Cellulitis›round ligament›acute
  • Cellulitis›pelvis, pelvic›female›acute
  • Disease, diseased›pelvis, pelvic›inflammatory›acute

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under N73

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.