Try for free

O30-O48 ICD-10-CA block: Maternal care related to the fetus and amniotic cavity and possible delivery problems

O30-O48 isn’t a code on its own. Choose one of the 445 codes beneath it, the one the documentation supports.

Official description

O30-O48

Maternal care related to the fetus and amniotic cavity and possible delivery problems (O30-O48)

ICD-10-CA · Canada

Codes in O30-O48

O30-O48 isn’t a code on its own. Open the group that matches what the note documents.

O30Multiple gestation (15 codes)O31Complications specific to multiple gestation (15 codes)O32Maternal care for known or suspected malpresentation of fetus (27 codes)O33Maternal care for known or suspected disproportion (30 codes)O34Maternal care for known or suspected abnormality of pelvic organs (51 codes)O35Maternal care for known or suspected fetal abnormality and damage (45 codes)O36Maternal care for other known or suspected fetal problems (108 codes)O37Maternal care for decreased fetal movements (9 codes)O40Polyhydramnios (11 codes)O41Other disorders of amniotic fluid and membranes (36 codes)O42Premature rupture of membranes (23 codes)O43Placental disorders (27 codes)O44Placenta praevia (6 codes)O45Premature separation of placenta [abruptio placentae] (18 codes)O46Antepartum haemorrhage, not elsewhere classified (18 codes)O47False labour (3 codes)O48Prolonged pregnancy (3 codes)

Notes for O30-O48

As CIHI prints them, with any note O30-O48 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 O30-O48 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

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 O30-O48 in the CIHI source

Frequently asked questions

Is O30-O48 a valid ICD-10-CA code?

No. O30-O48 (Maternal care related to the fetus and amniotic cavity and possible delivery problems) is a block heading in CIHI’s ICD-10-CA FY 2026–2027 release. It holds 445 codes; record the one the documentation supports.

Where is O30-O48 in ICD-10-CA?

O30-O48 sits under Chapter 15: Pregnancy, childbirth and the puerperium (O00-O99).

What coding notes apply to O30-O48?

ICD-10-CA lists Note, Excludes notes for O30-O48, 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 O30-O48

O00-O08Pregnancy with abortive outcomeO10-O16Oedema, proteinuria and hypertensive disorders in pregnancy, childbirth and the puerperiumO20-O29Other maternal disorders predominantly related to pregnancyO60-O75Complications of labour and deliveryO85-O92Complications predominantly related to the puerperiumO94-O99Other obstetric conditions, not elsewhere classified