O89.209 ICD-10-CA code: Central nervous system complications of anaesthesia during the puerperium, unspecified as to episode of care, or not applicable
O89.209 is the ICD-10-CA code for “Central nervous system complications of anaesthesia during the puerperium, unspecified as to episode of care, or not applicable” in CIHI’s FY 2026–2027 release, in effect from Apr 1, 2026.
Official description
O89.209Central nervous system complications of anaesthesia during the puerperium, unspecified as to episode of care, or not applicable
Short description: CNS comp anaes dur puerp/unspecified
ICD-10-CA · Canada · Also written O89209
Notes for O89.209
As CIHI prints them, with any note O89.209 takes from the headings above it.
Includes
- • Cerebral anoxia due to anaesthesia during the puerperiumFrom O89.2 Central nervous system complications of anaesthesia during the puerperium
- Maternal complications arising from the administration of a general or local anaesthetic, analgesic or other sedation during the puerperiumFrom O89 Complications of anaesthesia during the puerperium
Excludes
Conditions classified elsewhere.
- Mental and behavioural disorders associated with the puerperium (F53.-)obstetrical tetanus (A34)puerperal osteomalacia (M83.0)From O85-O92 Complications predominantly related to the puerperium
- 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
- Categories O88.-, O91.- and O92.- include the listed conditions even if they occur during pregnancy and childbirth.From O85-O92 Complications predominantly related to the puerperium
- 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 O89.209 sits
- 1ChapterChapter 15: Pregnancy, childbirth and the puerperium (O00-O99)
- 2Block O85-O92Complications predominantly related to the puerperium
- 3Category O89Complications of anaesthesia during the puerperium
- 4Subcategory O89.2Central nervous system complications of anaesthesia during the puerperium
- 5Valid code O89.209Central nervous system complications of anaesthesia during the puerperium, unspecified as to episode of care, or not applicable
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 O89.209 mean?
O89.209 is the ICD-10-CA code for “Central nervous system complications of anaesthesia during the puerperium, unspecified as to episode of care, or not applicable” in CIHI’s ICD-10-CA FY 2026–2027 release.
Where is O89.209 in ICD-10-CA?
O89.209 sits under O89.2 Central nervous system complications of anaesthesia during the puerperium, within O89 Complications of anaesthesia during the puerperium, within O85-O92 Complications predominantly related to the puerperium, within Chapter 15: Pregnancy, childbirth and the puerperium (O00-O99).
What coding notes apply to O89.209?
ICD-10-CA lists Includes, Note, Excludes notes for O89.209, 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.