O22.403 ICD-10-CA code: Haemorrhoids in pregnancy, antepartum condition or complication

O22.403 is the ICD-10-CA code for “Haemorrhoids in pregnancy, antepartum condition or complication” in CIHI’s FY 2026–2027 release, in effect from Apr 1, 2026.

Official description

O22.403

Haemorrhoids in pregnancy, antepartum condition or complication

Short description: Haemorrhoids in pregnancy/antepartum

ICD-10-CA · Canada · Also written O22403

Notes for O22.403

As CIHI prints them, with any note O22.403 takes from the headings above it.

Excludes

Conditions classified elsewhere.

  • Obstetric pulmonary embolism (O88.-)the listed conditions as complications of:• abortion or ectopic or molar pregnancy O00-O07,O08• childbirth and the puerperium (O87.-)From O22 Venous complications and haemorrhoids in pregnancy
  • Maternal:• care related to the fetus and amniotic cavity and possible delivery problems (O30-O48)• diseases classifiable elsewhere but complicating pregnancy, labour and delivery, and the puerperium (O98-O99)From O20-O29 Other maternal disorders predominantly related to pregnancy
  • 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 O24.- and O25.- include the listed conditions even if they occur during childbirth or the puerperium.From O20-O29 Other maternal disorders predominantly related to pregnancy
  • 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 O22.403 sits

  1. 1ChapterChapter 15: Pregnancy, childbirth and the puerperium (O00-O99)
  2. 2Block O20-O29Other maternal disorders predominantly related to pregnancy
  3. 3Category O22Venous complications and haemorrhoids in pregnancy
  4. 4Subcategory O22.4Haemorrhoids in pregnancy
  5. 5Valid code O22.403Haemorrhoids in pregnancy, antepartum condition or complication

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 O22.403 mean?

O22.403 is the ICD-10-CA code for “Haemorrhoids in pregnancy, antepartum condition or complication” in CIHI’s ICD-10-CA FY 2026–2027 release.

Where is O22.403 in ICD-10-CA?

O22.403 sits under O22.4 Haemorrhoids in pregnancy, within O22 Venous complications and haemorrhoids in pregnancy, within O20-O29 Other maternal disorders predominantly related to pregnancy, within Chapter 15: Pregnancy, childbirth and the puerperium (O00-O99).

What coding notes apply to O22.403?

ICD-10-CA lists Excludes, Note notes for O22.403, 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.