10ICD Code Hub

O22.3

Header — not billable

Deep phlebothrombosis in pregnancy

The ICD-10 code for deep phlebothrombosis in pregnancy is O22.3.

O22.3 is a non-billable header code. It groups related conditions but cannot be used on its own for reimbursement — select one of the 4 more specific codes below.

Clinical notes

Also known as

Alternate wording, synonyms, or specific conditions that fall under this code, listed to help confirm you've picked the right one.

  • Deep vein thrombosis, antepartum

Use additional code

This code represents an underlying condition. When a related manifestation is also present, coding convention calls for an additional code to be listed after this one.

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Documentation support

General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.

Child codes under O22.3

Related codes in this category