O91.22

O91.22: Nonpurulent mastitis associated with the puerperium

Billable / specific codeICD-10-CM

O91.22 is a billable, specific ICD-10-CM code for nonpurulent mastitis associated with the puerperium. It is valid for submission on a claim.

Check O91.22 with the rest of the claim: free scrubber

Inclusion terms

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

Puerperal interstitial mastitis
Puerperal lymphangitis of breast
Puerperal mastitis NOS
Puerperal parenchymatous mastitis

Other codes that can never be billed with O91.22

Their own Excludes1 notes name this code, so the conflict is not listed above.

N61Inflammatory disorders of breast

Risk adjustment

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

Alphabetic index entries that lead here

Puerperal, puerperium›galactophoritis
Puerperal, puerperium›mammitis
Puerperal, puerperium›mastitis
Lymphadenitis›breast›puerperal, postpartum(nonpurulent)
Puerperal, puerperium›lymphangitis›breast
Mastitis›obstetric›associated with›puerperium

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under O91.2