O45.803 ICD-10-CA code: Other premature separation of placenta, antepartum condition or complication

O45.803 is the ICD-10-CA code for “Other premature separation of placenta, antepartum condition or complication” in CIHI’s FY 2026–2027 release, in effect from Apr 1, 2026.

Official description

O45.803

Other premature separation of placenta, antepartum condition or complication

Short description: Oth prem sep of placenta/antepartum

ICD-10-CA · Canada · Also written O45803

Notes for O45.803

As CIHI prints them, with any note O45.803 takes from the headings above it.

Excludes

Conditions classified elsewhere.

  • 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 O45.803 sits

  1. 1ChapterChapter 15: Pregnancy, childbirth and the puerperium (O00-O99)
  2. 2Block O30-O48Maternal care related to the fetus and amniotic cavity and possible delivery problems
  3. 3Category O45Premature separation of placenta [abruptio placentae]
  4. 4Subcategory O45.8Other premature separation of placenta
  5. 5Valid code O45.803Other premature separation of placenta, antepartum condition or complication

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 O45.803 mean?

O45.803 is the ICD-10-CA code for “Other premature separation of placenta, antepartum condition or complication” in CIHI’s ICD-10-CA FY 2026–2027 release.

Where is O45.803 in ICD-10-CA?

O45.803 sits under O45.8 Other premature separation of placenta, within O45 Premature separation of placenta [abruptio placentae], 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 O45.803?

ICD-10-CA lists Note, Excludes notes for O45.803, 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.