O90.89 Other complications of the puerperium, not elsewhere classified

Billable ICD-10-CM code, FY2026.

Applicable to

• Placental polyp

MS-DRG index

Defines the logic of DRG(s) 769 in MDC 14.

Approximate ICD-9-CM (GEMs)

• 646.44 Peripheral neuritis in pregnancy, postpartum condition or complication (approximate)
• 646.84 Other specified complications of pregnancy, postpartum condition or complication (approximate)
• 674.44 Placental polyp, postpartum condition or complication (approximate)
• 674.82 Other complications of puerperium, delivered, with mention of postpartum complication (approximate)
• 674.84 Other complications of puerperium, postpartum condition or complication (approximate)
• 679.04 Maternal complications from in utero procedure, postpartum condition or complication (approximate)

Medicare Code Edits (MCE v43.1 (April 2026))

• Maternity diagnoses (age 9 through 64): Age conflict edit. These diagnoses are clinically expected only in patients age 9 through 64.

Code annotations containing back-references to O90.89

Back-references to O90.89

• Type 1 Excludes: N84 Polyp of female genital tract ("placental polyp (O90.89)")
• Type 1 Excludes: N85.2 Hypertrophy of uterus ("puerperal hypertrophy of uterus (O90.89)")
• Type 1 Excludes: N85.3 Subinvolution of uterus ("puerperal subinvolution of uterus (O90.89)")
• Type 2 Excludes: O43 Placental disorders ("placental polyp (O90.89)")

Diagnosis Index entries for O90.89

• Adhesions, adhesive (postinfective) › cervicovaginal › postpartal
• Complication (s) (from) (of) › cesarean delivery wound NEC
• Complication (s) (from) (of) › obstetric › surgical wound NEC
• Complication (s) (from) (of) › perineal repair (obstetrical) NEC
• Disease, diseased › puerperal
• Edema, edematous (infectious) (pitting) (toxic) › cervix (uteri) (acute) › puerperal, postpartum
• Hypertrophy, hypertrophic › uterus › puerperal
• Polyp, polypus › placenta
• Puerperal, puerperium (complicated by, complications) › complications › specified NEC
• Puerperal, puerperium (complicated by, complications) › neuritis
• Puerperal, puerperium (complicated by, complications) › paralysis › bladder (sphincter)
• Puerperal, puerperium (complicated by, complications) › placental polyp
• Puerperal, puerperium (complicated by, complications) › renal › disease NEC
• Puerperal, puerperium (complicated by, complications) › subinvolution (uterus)
• Subinvolution › puerperal
• Subinvolution › uterus (chronic) (nonpuerperal) › puerperal

Nearby codes

• O90.49 Other postpartum acute kidney failure
• O90.5 Postpartum thyroiditis
• O90.6 Postpartum mood disturbance
• O90.8 Other complications of the puerperium, not elsewhere classified
• O90.81 Anemia of the puerperium
• O90.89 Other complications of the puerperium, not elsewhere classified (this code)
• O90.9 Complication of the puerperium, unspecified