MCMedicalCodingSoftware
O43.22

O43.22: Placenta increta

Non-billable headerICD-10-CM

O43.22 is a non-billable header ICD-10-CM code for placenta increta. It cannot be billed on its own: choose one of the more specific child codes below.

Excludes1 inherited from the categories above O43.22

A category’s note binds every code beneath it.

Written on O43.2: Morbidly adherent placenta

  • retained placenta (O73.-)

Excludes2 inherited from the categories above O43.22

Not part of this code, but both may be coded when both are present.

Written on O43: Placental disorders

  • maternal care for poor fetal growth due to placental insufficiency (O36.5-)
  • placenta previa (O44.-)
  • placental polyp (O90.89)
  • placentitis (O41.14-)
  • premature separation of placenta [abruptio placentae] (O45.-)

Other codes that can never be billed with O43.22

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

  • O73Retained placenta and membranes, without hemorrhage

Risk adjustment

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

Code history

Unchanged in every release from FY2024 to FY2027.

Code to one of these instead O43.22

4 child codes. Green means billable.

Other codes under O43.2

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.