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O00-O08 ICD-10-CA block: Pregnancy with abortive outcome

O00-O08 isn’t a code on its own. Choose one of the 104 codes beneath it, the one the documentation supports.

Official description

O00-O08

Pregnancy with abortive outcome (O00-O08)

ICD-10-CA · Canada

Codes in O00-O08

O00-O08 isn’t a code on its own. Open the group that matches what the note documents.

O00Ectopic pregnancy (5 codes)O01Hydatidiform mole (3 codes)O02Other abnormal products of conception (4 codes)O03Spontaneous abortion (10 codes)O04Medical abortion (10 codes)O05Other abortion (10 codes)O07Failed attempted abortion (2 codes)O08Complications following abortion and ectopic and molar pregnancy (60 codes)

Notes for O00-O08

As CIHI prints them, with any note O00-O08 takes from the headings above it.

Excludes

Conditions classified elsewhere.

  • Continuing pregnancy in multiple gestation after abortion of one fetus or more (O31.11-)
  • 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 O00-O08 sits

  1. 1ChapterChapter 15: Pregnancy, childbirth and the puerperium (O00-O99)
  2. 2Block O00-O08Pregnancy with abortive outcome

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.

See O00-O08 in the CIHI source

Frequently asked questions

Is O00-O08 a valid ICD-10-CA code?

No. O00-O08 (Pregnancy with abortive outcome) is a block heading in CIHI’s ICD-10-CA FY 2026–2027 release. It holds 104 codes; record the one the documentation supports.

Where is O00-O08 in ICD-10-CA?

O00-O08 sits under Chapter 15: Pregnancy, childbirth and the puerperium (O00-O99).

What coding notes apply to O00-O08?

ICD-10-CA lists Excludes, Note notes for O00-O08, 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.

Codes beside O00-O08

O10-O16Oedema, proteinuria and hypertensive disorders in pregnancy, childbirth and the puerperiumO20-O29Other maternal disorders predominantly related to pregnancyO30-O48Maternal care related to the fetus and amniotic cavity and possible delivery problemsO60-O75Complications of labour and deliveryO85-O92Complications predominantly related to the puerperiumO94-O99Other obstetric conditions, not elsewhere classified