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ICD-10 Coding for Transgender(F64.0, Z79.890, Z87.890)

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

Also known as:

Gender DysphoriaGender Incongruence

Related ICD-10 Code Ranges

Complete code families applicable to Transgender

F64Primary Range

Gender identity disorders

This range includes codes for gender dysphoria and related conditions.

Personal history of sex reassignment

Used to document history of gender-affirming surgeries.

Hormone therapy for gender transition

Used for documenting ongoing hormone replacement therapy.

Code Comparison: When to Use Each Code

Compare key differences between these codes to ensure accurate selection

CodeDescriptionWhen to UseKey Documentation
F64.0TranssexualismUse when the primary reason for the visit is related to gender dysphoria management.
  • DSM-5 criteria for gender dysphoria
  • Documented duration of at least 6 months
Z79.890Hormone therapy for gender transitionUse when documenting ongoing hormone therapy as part of gender transition.
  • Prescription records
  • Monitoring labs (e.g., hormone levels)
Z87.890Personal history of sex reassignmentUse to document a patient's history of gender-affirming surgeries.
  • Operative reports confirming prior surgeries

Clinical Decision Support

Always review the patient's clinical documentation thoroughly. When in doubt, choose the more specific code and ensure documentation supports it.

Key Information: ICD-10 code for transgender

Essential facts and insights about Transgender

The ICD-10 code F64.0 is used for transsexualism and gender dysphoria in adolescents and adults.

Primary ICD-10-CM Codes for transgender

Transsexualism
Billable Code

Decision Criteria

clinical Criteria

  • Patient meets DSM-5 criteria for gender dysphoria.

documentation Criteria

  • Explicit mention of gender dysphoria and its impact on health.

Applicable To

  • Gender dysphoria in adolescents and adults

Excludes

  • Gender identity disorder in children (F64.2)

Clinical Validation Requirements

  • DSM-5 criteria for gender dysphoria
  • Documented duration of at least 6 months

Code-Specific Risks

  • Incorrect use without DSM-5 criteria documentation

Coding Notes

  • Ensure documentation includes specific terms like 'gender dysphoria' or 'gender incongruence'.

Ancillary Codes

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

Hormone therapy for gender transition

Z79.890
Use to document ongoing hormone replacement therapy.

Personal history of sex reassignment

Z87.890
Use to document history of gender-affirming surgeries.

Differential Codes

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

Gender identity disorder in children

F64.2
Use F64.2 for patients under 18 years with gender dysphoria.

Documentation & Coding Risks

Avoid these common documentation and coding issues when documenting Transgender to ensure proper reimbursement, maintain compliance, and reduce audit risk. These guidelines are particularly important when using ICD-10 code F64.0.

Impact

Clinical: Misrepresentation of patient condition., Regulatory: Non-compliance with current coding standards., Financial: Potential claim denials.

Mitigation Strategy

Use updated terms like 'gender dysphoria'., Regularly update coding resources.

Impact

Reimbursement: Potential claim denials due to lack of specificity., Compliance: Non-compliance with coding guidelines., Data Quality: Poor data quality and inaccurate patient records.

Mitigation Strategy

Query provider for specific diagnosis details.

Impact

Reimbursement: Claims may be denied due to gender mismatch., Compliance: Failure to comply with coding rules., Data Quality: Inaccurate representation of patient care.

Mitigation Strategy

Include F64.0 to bypass gender edits.

Impact

Claims may be denied if gender mismatch is not addressed.

Mitigation Strategy

Use appropriate modifiers and condition codes.

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 Transgender, with expert answers to help guide accurate code selection and documentation.

Documentation Templates for Transgender

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

Gender-affirming surgery support letter

Specialty: Endocrinology

Required Elements

  • Patient's name and DOB
  • Diagnosis of gender dysphoria
  • Medical necessity statement
  • Informed consent

Example Documentation

[DATE] Patient: [Name], DOB: [00/00/0000] To: Dr. [Surgeon] [Name] has received care under me since [date]. Diagnosis: Persistent gender dysphoria (F64.0) meeting WPATH criteria. Procedure: [Phalloplasty/Vaginoplasty] is medically necessary. Capacity: Patient demonstrates informed consent understanding risks/benefits.

Examples: Poor vs. Good Documentation

Poor Documentation Example
Patient is transgender and wants surgery.
Good Documentation Example
Patient meets DSM-5 criteria for gender dysphoria (F64.0). Surgery is medically necessary per WPATH standards.
Explanation
The good example provides specific diagnostic criteria and references medical necessity standards.

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

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