O43.811 ICD-10-CA code: Placental infarction, delivered, with or without mention of antepartum condition
O43.811 is the ICD-10-CA code for “Placental infarction, delivered, with or without mention of antepartum condition” in CIHI’s FY 2026–2027 release, in effect from Apr 1, 2026.
Official description
O43.811Placental infarction, delivered, with or without mention of antepartum condition
Short description: Placental infarction/delivered
ICD-10-CA · Canada · Also written O43811
Notes for O43.811
As CIHI prints them, with any note O43.811 takes from the headings above it.
Excludes
Conditions classified elsewhere.
- Maternal care for poor fetal growth due to placental insufficiency (O36.5)placenta praevia (O44.-)premature separation of placenta [abruptio placentae] (O45.-)From O43 Placental disorders
- Certain diseases or injuries complicating pregnancy, childbirth, and the puerperium classified elsewhere:external causes (for mortality) (V,W,X,Y)injury, poisoning and certain other consequences of external causes (S00-T88.1, T88.6-T98)mental and behavioural disorders associated with the puerperium (F53.-)obstetrical tetanus (A34)postpartum necrosis of pituitary gland (E23.0)puerperal osteomalacia (M83.0)supervision of:• high-risk pregnancy (Z35.-)• normal pregnancy (Z34.-)From Chapter 15: Pregnancy, childbirth and the puerperium (O00-O99)
Note
- The codes included in this chapter are to be used for conditions related to or aggravated by the pregnancy, childbirth or by the puerperium (maternal causes or obstetric causes)From Chapter 15: Pregnancy, childbirth and the puerperium (O00-O99)
Where O43.811 sits
- 1ChapterChapter 15: Pregnancy, childbirth and the puerperium (O00-O99)
- 2Block O30-O48Maternal care related to the fetus and amniotic cavity and possible delivery problems
- 3Category O43Placental disorders
- 4Subcategory O43.8Other placental disorders
- 5Subcategory O43.81Placental infarction
- 6Valid code O43.811Placental infarction, delivered, with or without mention of antepartum condition
Source and release
- Data release
- ICD-10-CA · FY 2026–2027
- Effective date
- Apr 1, 2026
- Publisher
- CIHI
This page is built from the ICD-10-CA catalog that Vero Codes reads when it suggests codes: Canadian Institute for Health Information’s FY 2026–2027 release, imported from the publisher’s file and checked against it. The description, notes and structured data come from the same record.
Frequently asked questions
What does ICD-10-CA code O43.811 mean?
O43.811 is the ICD-10-CA code for “Placental infarction, delivered, with or without mention of antepartum condition” in CIHI’s ICD-10-CA FY 2026–2027 release.
Where is O43.811 in ICD-10-CA?
O43.811 sits under O43.81 Placental infarction, within O43.8 Other placental disorders, within O43 Placental disorders, within O30-O48 Maternal care related to the fetus and amniotic cavity and possible delivery problems, within Chapter 15: Pregnancy, childbirth and the puerperium (O00-O99).
What coding notes apply to O43.811?
ICD-10-CA lists Excludes, Note notes for O43.811, including those from the headings it sits under. They are listed on this page with where each one comes from.
Which ICD-10-CA release does this page use?
It uses CIHI’s FY 2026–2027 release, in effect from Apr 1, 2026 to Mar 31, 2027. It is a reference: confirm the code against the current list and the payer’s rules before you submit it.