Nonpurulent mastitis associated with the puerperium
Billable / specific
O91.22 is a billable, specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes in FY2027.
Inclusion terms
Applicable to
- Puerperal interstitial mastitis
- Puerperal lymphangitis of breast
- Puerperal mastitis NOS
- Puerperal parenchymatous mastitis
Includes (from O91)
- Note: CODES FROM THIS CHAPTER ARE FOR USE ONLY ON MATERNAL RECORDS, NEVER ON NEWBORN RECORDS
- Note: Codes from this chapter are for use for conditions related to or aggravated by the pregnancy, childbirth, or by the puerperium (maternal causes or obstetric causes)
- Note: Trimesters are counted from the first day of the last menstrual period. They are defined as follows:
- Note: 1st trimester- less than 14 weeks 0 days
- Note: 2nd trimester- 14 weeks 0 days to less than 28 weeks 0 days
- Note: 3rd trimester- 28 weeks 0 days until delivery
Excludes1
Not coded here — never report together with this code.
Excludes2
Not included here — may be reported together when both conditions exist.
- mental and behavioral disorders associated with the puerperium (F53.-) (from O91)
- obstetrical tetanus (A34) (from O91)
- postpartum necrosis of pituitary gland (E23.0) (from O91)
- puerperal osteomalacia (M83.0) (from O91)
- mental and behavioral disorders associated with the puerperium (F53.-) (from O91)
- obstetrical tetanus (A34) (from O91)
- puerperal osteomalacia (M83.0) (from O91)
Use additional code
Add a code to identify the following, if applicable.
Also known as
- Puerperal interstitial mastitis
- Puerperal lymphangitis of breast
- Puerperal mastitis NOS
- Puerperal parenchymatous mastitis
- Lymphadenitis, breast, puerperal, postpartum
- Mastitis, obstetric, associated with puerperium
- Puerperal, puerperium, galactophoritis
- Puerperal, puerperium, lymphangitis, breast
- Puerperal, puerperium, mammitis
- Puerperal, puerperium, mastitis
Parent code
- O91.2Nonpurulent mastitis associated with pregnancy, the puerperium and lactationHeader