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ICD-10 Coding for MTHFR Deficiency(E72.12, D68.69, E72.1)

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Learn about MTHFR deficiency coding with ICD-10 code E72.12, including documentation requirements and coding pitfalls.

Also known as:
Methylenetetrahydrofolate Reductase DeficiencyMTHFR Mutation
Related ICD-10 Code Ranges

Complete code families applicable to MTHFR Deficiency

E00-E89Primary Range

Endocrine, nutritional and metabolic diseases

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Primary ICD-10-CM Codes
Methylenetetrahydrofolate reductase deficiency
E72.12Billable
Differential Codes

Alternative codes to consider when ruling out similar conditions

Other thrombophiliaD68.69

Use when thrombophilia is present without confirmed MTHFR deficiency.

Documentation & Coding Risks

Avoid these common issues when documenting MTHFR Deficiency.

Vague documentation of MTHFR mutation

Impact

Clinical: May lead to inappropriate treatment., Regulatory: Non-compliance with documentation standards., Financial: Potential claim denials.

Mitigation

Use specific mutation terminology, Include lab results

Coding asymptomatic MTHFR polymorphism as deficiency

Impact

Reimbursement: Incorrect claims may lead to denials., Compliance: Non-compliance with coding guidelines., Data Quality: Inaccurate patient records.

Mitigation

Only code E72.12 when there is a confirmed deficiency with clinical symptoms.

Genetic Testing Documentation

Impact

Lack of documentation for genetic testing necessity.

Mitigation

Ensure all tests are justified with clinical symptoms.

Frequently Asked Questions

Related condition guides

Documentation requirements, coding pitfalls and FAQs for conditions coded with E72.12.