O34.2 ICD-10-CA subcategory: Maternal care due to uterine scar from previous surgery
O34.2 isn’t a code on its own. Choose one of the 6 codes beneath it, the one the documentation supports.
Official description
O34.2Maternal care due to uterine scar from previous surgery
ICD-10-CA · Canada · Also written O342
Codes in O34.2
O34.2 isn’t a code on its own. Open the group that matches what the note documents.
Notes for O34.2
As CIHI prints them, with any note O34.2 takes from the headings above it.
Includes
- The listed conditions as a reason for observation, hospitalization or other obstetric care of the mother, or for caesarean section before onset of labourFrom O34 Maternal care for known or suspected abnormality of pelvic organs
Excludes
Conditions classified elsewhere.
- The listed conditions with obstructed labour (O65.5) and (O66.-)From O34 Maternal care for known or suspected abnormality of pelvic organs
- 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 O34.2 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 O34Maternal care for known or suspected abnormality of pelvic organs
- 4Subcategory O34.2Maternal care due to uterine scar from previous surgery
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
Is O34.2 a valid ICD-10-CA code?
No. O34.2 (Maternal care due to uterine scar from previous surgery) is a subcategory heading in CIHI’s ICD-10-CA FY 2026–2027 release. It holds 6 codes; record the one the documentation supports.
Where is O34.2 in ICD-10-CA?
O34.2 sits under O34 Maternal care for known or suspected abnormality of pelvic organs, 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 O34.2?
ICD-10-CA lists Includes, Excludes, Note notes for O34.2, 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 O34.2
View O34O34.0Maternal care for congenital malformation of uterusO34.1Maternal care for tumour of corpus uteriO34.3Maternal care for cervical incompetenceO34.4Maternal care for other abnormalities of cervixO34.5Maternal care for other abnormalities of gravid uterusO34.6Maternal care for abnormality of vaginaO34.7Maternal care for abnormality of vulva and perineumO34.8Maternal care for other abnormalities of pelvic organsO34.9Maternal care for abnormality of pelvic organ, unspecified