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ICD-10 Coding for Cervical Insufficiency(O34.31)

Complete ICD-10-CM coding and documentation guide for Cervical Insufficiency. Includes clinical validation requirements, documentation requirements, and coding pitfalls.

Also known as:

Cervical IncompetenceIncompetent Cervix

Related ICD-10 Code Ranges

Complete code families applicable to Cervical Insufficiency

O34.3-Primary Range

Maternal care for cervical incompetence

Primary range for coding cervical insufficiency during pregnancy.

Personal history of cervical dysplasia

Used for documenting history of cervical dysplasia unrelated to current insufficiency.

Key Information: ICD-10 code for cervical insufficiency

Essential facts and insights about Cervical Insufficiency

The ICD-10 code for cervical insufficiency is O34.31, used for maternal care for cervical incompetence.

Primary ICD-10-CM Code for cervical insufficiency

Maternal care for cervical incompetence, first trimester
Billable Code

Decision Criteria

clinical Criteria

  • Cervical length <25mm on ultrasound

documentation Criteria

  • History of mid-trimester losses

Applicable To

  • Painless cervical dilation
  • Cervical length <25mm

Excludes

  • Preterm labor with cervical changes (O60)
  • Premature rupture of membranes (O42)

Clinical Validation Requirements

  • Transvaginal ultrasound showing cervical length <25mm
  • History of mid-trimester losses

Code-Specific Risks

  • Incorrectly coding for cervical dysplasia instead of insufficiency

Coding Notes

  • Ensure documentation supports the diagnosis with ultrasound findings and history.

Ancillary Codes

Additional codes that should be used in conjunction with the main diagnosis codes when applicable.

Cervical cerclage

59320
Use when a cerclage procedure is performed.

Differential Codes

Alternative codes to consider when ruling out similar conditions to the primary diagnosis.

Preterm labor

O60
Use if contractions are present with cervical changes.

Premature rupture of membranes

O42
Use if membranes rupture before insufficiency diagnosis.

Documentation & Coding Risks

Avoid these common documentation and coding issues when documenting Cervical Insufficiency to ensure proper reimbursement, maintain compliance, and reduce audit risk. These guidelines are particularly important when using ICD-10 code O34.31.

Impact

Clinical: Incomplete clinical picture, Regulatory: Non-compliance with coding standards, Financial: Potential claim denials

Mitigation Strategy

Always include Z3A.XX code, Review documentation for completeness

Impact

Reimbursement: Incorrect coding can lead to denied claims., Compliance: May result in non-compliance with coding guidelines., Data Quality: Affects the accuracy of patient records.

Mitigation Strategy

Use Z87.410 for history of dysplasia and O34.31 for insufficiency.

Impact

Cerclage coded without O34.31 as primary diagnosis.

Mitigation Strategy

Ensure O34.31 is primary when cerclage is performed.

Documentation errors, coding pitfalls, and audit risks are interconnected aspects of medical coding and billing. Addressing all three areas helps ensure accurate coding, optimal reimbursement, and regulatory compliance.

Frequently Asked Questions

Common questions about ICD-10 coding for Cervical Insufficiency, with expert answers to help guide accurate code selection and documentation.

Documentation Templates for Cervical Insufficiency

Use these documentation templates to ensure complete and accurate documentation for Cervical Insufficiency. These templates include all required elements for proper coding and billing.

Cervical insufficiency with cerclage

Specialty: Obstetrics

Required Elements

  • Gestational age
  • Cervical length
  • History of losses
  • Procedure details

Example Documentation

Patient at 14 weeks with cervical length of 20mm. History of two prior mid-trimester losses. McDonald cerclage placed.

Examples: Poor vs. Good Documentation

Poor Documentation Example
Cervical weakness noted.
Good Documentation Example
Cervical length 18mm with U-shaped funneling at 16w; history of 2 losses at 20w.
Explanation
The good example provides specific measurements and history, supporting the diagnosis.

Need help with ICD-10 coding for Cervical Insufficiency? Ask your questions below.

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