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O22.3

Non-billable

Deep phlebothrombosis in pregnancy

O22.3 is the ICD-10-CM code for Deep phlebothrombosis in pregnancy. It is a non-billable category code — use a more specific child code such as O22.30 for billing.

Status
Header (non-billable)
Chapter
O00-O9A
Parent
O22
Subcodes
4
Edition
FY2026

O00-O9A Pregnancy, childbirth and the puerperium

Includes

  • •Deep vein thrombosis, antepartum

Use additional code

  • •code to identify the deep vein thrombosis (I82.4-, I82.5-, I82.62-, I82.72-)
  • •code, if applicable, for associated long-term (current) use of anticoagulants (Z79.01)

Frequently asked questions

What is ICD-10 code O22.3?
O22.3 is the ICD-10-CM code for "Deep phlebothrombosis in pregnancy". It falls under O00-O9A Pregnancy, childbirth and the puerperium.
Is O22.3 a billable code?
No — O22.3 is a non-billable header code. Use a more specific child code (such as O22.30) for billing.
What are the subcodes of O22.3?
O22.3 has 4 more specific child codes, including O22.30, O22.31, O22.32.

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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