O35.801 ICD-10-CA code: Maternal care for other (suspected) fetal abnormality and damage, delivered, with or without mention of antepartum condition
O35.801 is the ICD-10-CA code for “Maternal care for other (suspected) fetal abnormality and damage, delivered, with or without mention of antepartum condition” in CIHI’s FY 2026–2027 release, in effect from Apr 1, 2026.
Official description
O35.801Maternal care for other (suspected) fetal abnormality and damage, delivered, with or without mention of antepartum condition
Short description: Mat care oth susp fet abn&dam/delivered
ICD-10-CA · Canada · Also written O35801
Notes for O35.801
As CIHI prints them, with any note O35.801 takes from the headings above it.
Includes
- • Maternal care for (suspected) damage to fetus from maternal listeriosis• Maternal care for (suspected) damage to fetus from maternal toxoplasmosisFrom O35.8 Maternal care for other (suspected) fetal abnormality and damage
- The listed conditions in the fetus as a reason for observation, hospitalization or other obstetric care of the mother, or for termination of pregnancyFrom O35 Maternal care for known or suspected fetal abnormality and damage
Excludes
Conditions classified elsewhere.
- Maternal care for known or suspected disproportion (O33.-)From O35 Maternal care for known or suspected fetal abnormality and damage
- 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 O35.801 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 O35Maternal care for known or suspected fetal abnormality and damage
- 4Subcategory O35.8Maternal care for other (suspected) fetal abnormality and damage
- 5Valid code O35.801Maternal care for other (suspected) fetal abnormality and damage, 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 O35.801 mean?
O35.801 is the ICD-10-CA code for “Maternal care for other (suspected) fetal abnormality and damage, delivered, with or without mention of antepartum condition” in CIHI’s ICD-10-CA FY 2026–2027 release.
Where is O35.801 in ICD-10-CA?
O35.801 sits under O35.8 Maternal care for other (suspected) fetal abnormality and damage, within O35 Maternal care for known or suspected fetal abnormality and damage, 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 O35.801?
ICD-10-CA lists Includes, Excludes, Note notes for O35.801, 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.