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O22.20

O22.20: Superficial thrombophlebitis in pregnancy, unspecified trimester

Billable / specific codeICD-10-CM

O22.20 is a billable, specific ICD-10-CM code for superficial thrombophlebitis in pregnancy, unspecified trimester. It is valid for submission on a claim.

Check O22.20 with the rest of the claim: free scrubber

Excludes1 inherited from the categories above O22.20

A category’s note binds every code beneath it.

Written on O22: Venous complications and hemorrhoids in pregnancy

  • venous complications of:
  • abortion NOS (O03.9)
  • ectopic or molar pregnancy (O08.7)
  • failed attempted abortion (O07.35)
  • induced abortion (O04.85)
  • spontaneous abortion (O03.89)

Excludes2 inherited from the categories above O22.20

Not part of this code, but both may be coded when both are present.

Written on O22: Venous complications and hemorrhoids in pregnancy

  • obstetric pulmonary embolism (O88.-)
  • venous complications and hemorrhoids of childbirth and the puerperium (O87.-)

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under O22.2

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.