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ICD-10 Coding for Hypogonadotropic Hypogonadism(E23.0, G11.5)

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

Also known as:

Secondary HypogonadismIsolated Gonadotropin DeficiencyKallmann Syndrome

Related ICD-10 Code Ranges

Complete code families applicable to Hypogonadotropic Hypogonadism

E23.0Primary Range

Hypopituitarism

Used for isolated congenital hypogonadotropic hypogonadism, including Kallmann syndrome.

4H syndrome

Used when hypogonadotropic hypogonadism is part of 4H syndrome.

Code Comparison: When to Use Each Code

Compare key differences between these codes to ensure accurate selection

CodeDescriptionWhen to UseKey Documentation
E23.0HypopituitarismUse for isolated congenital hypogonadotropic hypogonadism, including Kallmann syndrome.
  • Two AM testosterone levels <300 ng/dL
  • Low/normal LH and FSH levels
  • Normal pituitary MRI
G11.54H syndromeUse when hypogonadotropic hypogonadism is part of 4H syndrome.
  • Genetic confirmation of 4H syndrome
  • Brain MRI showing hypomyelination
  • Dental imaging showing hypodontia

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 hypogonadotropic hypogonadism

Essential facts and insights about Hypogonadotropic Hypogonadism

The ICD-10 code for isolated congenital hypogonadotropic hypogonadism is E23.0, while G11.5 is used when part of 4H syndrome.

Primary ICD-10-CM Codes for hypogonadotropic hypogonadism

Hypopituitarism
Billable Code

Decision Criteria

clinical Criteria

  • Low testosterone with low/normal LH and FSH

Applicable To

  • Isolated congenital hypogonadotropic hypogonadism
  • Kallmann syndrome

Excludes

  • Primary testicular failure (E29.1)

Clinical Validation Requirements

  • Two AM testosterone levels <300 ng/dL
  • Low/normal LH and FSH levels
  • Normal pituitary MRI

Code-Specific Risks

  • Incorrectly using for primary hypogonadism cases.

Coding Notes

  • Ensure documentation of low testosterone and normal pituitary MRI.

Ancillary Codes

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

Personal history of male hypogonadism

Z87.438
Use for post-treatment monitoring.

Differential Codes

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

Testicular hypofunction

E29.1
Used for primary hypogonadism with high LH/FSH levels.

Hypopituitarism

E23.0
Used for isolated cases without syndromic features.

Documentation & Coding Risks

Avoid these common documentation and coding issues when documenting Hypogonadotropic Hypogonadism to ensure proper reimbursement, maintain compliance, and reduce audit risk. These guidelines are particularly important when using ICD-10 code E23.0.

Impact

Clinical: Misdiagnosis and inappropriate treatment., Regulatory: Non-compliance with coding standards., Financial: Potential claim denials.

Mitigation Strategy

Review LH and FSH levels., Confirm MRI and genetic findings.

Impact

Reimbursement: Incorrect coding may lead to claim denials., Compliance: Non-compliance with coding guidelines., Data Quality: Inaccurate clinical data representation.

Mitigation Strategy

Confirm gonadotropin levels are low/normal before using E23.0.

Impact

Using primary hypogonadism codes for secondary cases.

Mitigation Strategy

Ensure thorough review of lab results and clinical presentation.

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

Documentation Templates for Hypogonadotropic Hypogonadism

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

Endocrinology Progress Note

Specialty: Endocrinology

Required Elements

  • AM total testosterone levels
  • LH and FSH levels
  • Pituitary MRI results
  • Genetic testing results

Examples: Poor vs. Good Documentation

Poor Documentation Example
Patient with low testosterone. Start replacement therapy.
Good Documentation Example
46,XY male with delayed puberty, AM testosterone 220 ng/dL and 198 ng/dL, LH 0.8 mIU/mL, FSH 1.2 mIU/mL. MRI pituitary normal. Genetic testing positive for ANOS1 mutation.
Explanation
The good example provides comprehensive lab results and genetic findings, supporting the diagnosis.

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

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