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ICD-10 Guide
ICD-10 CodesChapter 17: Congenital malformations and chromosomal abnormalitiesQ56

Q56

Non-billable

Indeterminate sex and pseudohermaphroditism

Chapter 17:Congenital malformations and chromosomal abnormalities

BILLABLE STATUSNo
IMPLEMENTATION DATEOctober 1, 2015
LAST UPDATED09/05/2025

Code Description

ICD-10 Q56 is a used to indicate a diagnosis of indeterminate sex and pseudohermaphroditism.

Key Diagnostic Point:

The ICD-10 Level 1 Category code Q56 encompasses conditions related to indeterminate sex and pseudohermaphroditism, which are disorders of sexual development. This category includes individuals whose external genitalia do not clearly indicate male or female sex, as well as those with ambiguous genitalia due to hormonal or genetic factors. Pseudohermaphroditism refers to individuals who have the gonads of one sex but external genitalia that are ambiguous or resemble the opposite sex. These conditions can arise from various genetic mutations, hormonal imbalances during fetal development, or intersex variations, and they require careful clinical assessment and management to ensure appropriate treatment and support for affected individuals.

  • Clinically, the significance of Q56 lies in the necessity for accurate diagnosis and management of individuals with these conditions, as they may face various health challenges, including psychological, social, and reproductive issues. Healthcare providers must be knowledgeable about the implications of indeterminate sex and pseudohermaphroditism to provide comprehensive care. Usage guidelines for Q56 codes recommend that they be applied when a patient presents with ambiguous genitalia or when a diagnosis of a disorder of sexual development is confirmed, ensuring that the coding reflects the complexity of the patient's condition and facilitates appropriate treatment planning.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Variability in clinical presentation
  • Need for multidisciplinary management
  • Potential for associated genetic testing

Audit Risk Factors

  • Inadequate documentation of clinical findings
  • Misclassification of conditions
  • Failure to capture associated diagnoses

Specialty Focus

Medical Specialties

Pediatrics

Documentation Requirements

Standard ICD-10-CM documentation requirements apply

Common Clinical Scenarios

Various clinical presentations within this specialty area

Billing Considerations

Follow specialty-specific billing guidelines

Endocrinology

Documentation Requirements

Standard ICD-10-CM documentation requirements apply

Common Clinical Scenarios

Various clinical presentations within this specialty area

Billing Considerations

Follow specialty-specific billing guidelines

Related CPT Codes

CPT Code

Clinical Scenario

Documentation Requirements

CPT Code

Clinical Scenario

Documentation Requirements

CPT Code

Clinical Scenario

Documentation Requirements

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

The clinical impact of the Q56 category is significant, as it addresses a population that may face unique health challenges and requires specialized care. Quality measures related to this category may focus on the timely diagnosis and appropriate management of individuals with indeterminate sex and pseudohermaphroditism. Additionally, understanding the implications of these conditions can lead to improved outcomes and better quality of life for affected individuals.
From an administrative perspective, accurate coding and billing for Q56 can influence population health initiatives and healthcare trends, as it highlights the need for comprehensive care models that address the complexities of sexual development disorders. As awareness of these conditions increases, healthcare systems may need to adapt their services to ensure that they meet the needs of this diverse patient population, ultimately fostering a more inclusive approach to healthcare.

ICD-9 vs ICD-10

The clinical impact of the Q56 category is significant, as it addresses a population that may face unique health challenges and requires specialized care. Quality measures related to this category may focus on the timely diagnosis and appropriate management of individuals with indeterminate sex and pseudohermaphroditism. Additionally, understanding the implications of these conditions can lead to improved outcomes and better quality of life for affected individuals. From an administrative perspective, accurate coding and billing for Q56 can influence population health initiatives and healthcare trends, as it highlights the need for comprehensive care models that address the complexities of sexual development disorders. As awareness of these conditions increases, healthcare systems may need to adapt their services to ensure that they meet the needs of this diverse patient population, ultimately fostering a more inclusive approach to healthcare.

Reimbursement & Billing Impact

billing for Q56 can influence population health initiatives and healthcare trends, as it highlights the need for comprehensive care models that address the complexities of sexual development disorders. As awareness of these conditions increases, healthcare systems may need to adapt their services to ensure that they meet the needs of this diverse patient population, ultimately fostering a more inclusive approach to healthcare.

Resources

Clinical References

  • •
    Official ICD-10 Guidelines for Q56

Coding & Billing References

  • •
    Official ICD-10 Guidelines for Q56

Frequently Asked Questions

What conditions are included in Q56?

Q56 includes conditions such as ambiguous genitalia, androgen insensitivity syndrome, and other disorders of sexual development that result in indeterminate sex.

When should I use Q56 codes?

Q56 codes should be used when a patient presents with ambiguous genitalia or when a diagnosis of a disorder of sexual development is made, ensuring accurate representation of the patient's condition.

What documentation is required for Q56?

Documentation should include clinical findings, diagnostic tests performed, and a comprehensive assessment of the patient's sexual development and any associated conditions.