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v1.0.0
ICD-10 Guide
ICD-10 CodesO22.0

O22.0

Billable

Varicose veins of lower extremity in pregnancy

BILLABLE STATUSYes
IMPLEMENTATION DATEOctober 1, 2015
LAST UPDATED09/08/2025

Code Description

ICD-10 O22.0 is a billable code used to indicate a diagnosis of varicose veins of lower extremity in pregnancy.

Key Diagnostic Point:

Varicose veins are a common condition during pregnancy, affecting approximately 20-30% of pregnant women. They occur due to increased blood volume and hormonal changes that lead to venous dilation and impaired venous return. The growing uterus exerts pressure on the pelvic veins, further exacerbating venous stasis in the lower extremities. Symptoms may include aching, swelling, and a feeling of heaviness in the legs. In some cases, varicose veins can lead to more serious complications such as superficial thrombophlebitis or deep vein thrombosis (DVT). Management typically involves lifestyle modifications, such as leg elevation and compression stockings, and in severe cases, medical intervention may be necessary. It is crucial for healthcare providers to monitor for signs of thrombosis, as pregnant women are at an increased risk due to hypercoagulability. Anticoagulation therapy may be indicated in cases of DVT or other thrombotic events, but careful consideration must be given to the risks and benefits during pregnancy.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Differentiating between varicose veins and other venous conditions.
  • Understanding the implications of venous complications on pregnancy outcomes.
  • Navigating the documentation requirements for anticoagulation therapy.
  • Identifying associated conditions such as thrombosis that may require additional coding.

Audit Risk Factors

  • Inadequate documentation of symptoms and treatment plans.
  • Failure to document the presence of associated conditions like DVT.
  • Incorrect coding of severity or complications.
  • Lack of clarity in the medical necessity for anticoagulation therapy.

Specialty Focus

Medical Specialties

Obstetrics and Gynecology

Documentation Requirements

Detailed documentation of symptoms, treatment plans, and follow-up care is essential. Providers should note any interventions or referrals made.

Common Clinical Scenarios

A pregnant patient presents with leg swelling and discomfort, diagnosed with varicose veins. Another scenario includes a patient with varicose veins who develops superficial thrombophlebitis.

Billing Considerations

Coders must ensure that the documentation supports the diagnosis and any associated treatments, especially if anticoagulation is initiated.

Maternal-Fetal Medicine

Documentation Requirements

High-risk pregnancies require comprehensive documentation of maternal and fetal health, including any complications arising from varicose veins.

Common Clinical Scenarios

Management of a pregnant patient with a history of DVT and current varicose veins, necessitating close monitoring and potential anticoagulation.

Billing Considerations

High-risk coding may involve additional layers of complexity, requiring coders to be vigilant about the specifics of maternal-fetal interactions.

Coding Guidelines

Inclusion Criteria

Use O22.0 When
  • Coders should follow the official ICD
  • CM guidelines for obstetric coding, ensuring that the diagnosis is linked to the pregnancy and that any complications are clearly documented
  • Specific criteria for coding varicose veins in pregnancy must be adhered to, including the need for detailed clinical descriptions

Exclusion Criteria

Do NOT use O22.0 When
No specific exclusions found.

Related ICD-10 Codes

Related CPT Codes

36468CPT Code

Endovenous laser treatment of varicose veins

Clinical Scenario

Used in cases where conservative management fails and intervention is necessary.

Documentation Requirements

Documentation must include the indication for the procedure and any prior treatments attempted.

Specialty Considerations

Obstetricians should collaborate with vascular specialists for comprehensive care.

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

The transition to ICD-10 has allowed for more specific coding of obstetric conditions, improving the ability to capture the nuances of pregnancy-related complications such as varicose veins.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for more specific coding of obstetric conditions, improving the ability to capture the nuances of pregnancy-related complications such as varicose veins.

Reimbursement & Billing Impact

The transition to ICD-10 has allowed for more specific coding of obstetric conditions, improving the ability to capture the nuances of pregnancy-related complications such as varicose veins.

Resources

Clinical References

  • •
    American College of Obstetricians and Gynecologists (ACOG)

Coding & Billing References

  • •
    American College of Obstetricians and Gynecologists (ACOG)

Frequently Asked Questions

What are the common treatments for varicose veins during pregnancy?

Common treatments include lifestyle modifications such as leg elevation, wearing compression stockings, and in some cases, medical interventions like sclerotherapy or endovenous laser treatment if conservative measures fail.