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v1.0.0
ICD-10 Guide
ICD-10 CodesQ52.9

Q52.9

Billable

Congenital malformation of female genitalia, unspecified

BILLABLE STATUSYes
IMPLEMENTATION DATEOctober 1, 2015
LAST UPDATED09/11/2025

Code Description

ICD-10 Q52.9 is a billable code used to indicate a diagnosis of congenital malformation of female genitalia, unspecified.

Key Diagnostic Point:

Congenital malformations of female genitalia encompass a range of conditions that can affect the structure and function of the reproductive organs. These malformations may include abnormalities such as agenesis, hypoplasia, or duplication of the vagina, uterus, or external genitalia. The unspecified nature of this code indicates that the specific type of malformation has not been clearly defined or documented. Congenital malformations can arise from genetic factors, environmental influences, or a combination of both. Conditions such as hypospadias, which primarily affects males, can also have implications for female genitalia in terms of ambiguous genitalia. Uterine malformations, such as unicornuate uterus or septate uterus, can lead to complications in reproductive health. Accurate coding requires a thorough understanding of the clinical presentation and associated symptoms, as well as the potential for chromosomal abnormalities that may accompany these malformations, such as Turner syndrome or Androgen Insensitivity Syndrome. Proper documentation is essential to ensure appropriate coding and billing for these complex conditions.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Variability in clinical presentation and documentation of malformations
  • Need for detailed anatomical descriptions in medical records
  • Potential overlap with other congenital conditions
  • Requirement for genetic testing results in some cases

Audit Risk Factors

  • Insufficient documentation of the specific malformation
  • Inconsistent coding practices among different providers
  • Lack of genetic testing documentation when applicable
  • Failure to link the diagnosis with appropriate treatment codes

Specialty Focus

Medical Specialties

Pediatrics

Documentation Requirements

Pediatric documentation should include detailed descriptions of the malformation, associated symptoms, and any interventions performed. Growth and developmental assessments are also critical.

Common Clinical Scenarios

Common scenarios include newborn assessments for ambiguous genitalia, referrals for surgical correction of malformations, and ongoing management of associated conditions.

Billing Considerations

Coders should be aware of the developmental implications of congenital malformations and ensure that all relevant diagnoses are captured accurately.

Genetics

Documentation Requirements

Genetic documentation must include family history, results of genetic testing, and any syndromic associations with the malformation.

Common Clinical Scenarios

Scenarios may involve genetic counseling for families with a history of congenital malformations or chromosomal abnormalities.

Billing Considerations

Coders should consider the implications of genetic syndromes that may present with genital malformations, ensuring that all relevant codes are utilized.

Coding Guidelines

Inclusion Criteria

Use Q52.9 When
  • According to the ICD
  • CM coding guidelines, congenital malformations should be coded based on the specific anatomical site and type of malformation when known
  • If the specific malformation is not documented, Q52
  • 9 may be used, but coders should strive for the highest level of specificity

Exclusion Criteria

Do NOT use Q52.9 When
No specific exclusions found.

Related ICD-10 Codes

Related CPT Codes

58150CPT Code

Hysterectomy, abdominal, total

Clinical Scenario

Used in cases of significant uterine malformations requiring surgical intervention.

Documentation Requirements

Operative reports detailing the type of malformation and surgical approach.

Specialty Considerations

Pediatric surgeons may need to provide additional documentation for congenital cases.

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

The transition to ICD-10 has allowed for greater specificity in coding congenital malformations, enabling better tracking of these conditions and their associated treatments. However, the complexity of unspecified codes like Q52.9 can lead to challenges in documentation and billing.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for greater specificity in coding congenital malformations, enabling better tracking of these conditions and their associated treatments. However, the complexity of unspecified codes like Q52.9 can lead to challenges in documentation and billing.

Reimbursement & Billing Impact

billing.

Resources

Clinical References

  • •
    ICD-10-CM Official Guidelines for Coding and Reporting

Coding & Billing References

  • •
    ICD-10-CM Official Guidelines for Coding and Reporting

Frequently Asked Questions

What should I do if the specific type of congenital malformation is not documented?

If the specific type of malformation is not documented, you may use Q52.9; however, it is essential to encourage providers to include detailed descriptions in their documentation to ensure accurate coding and billing. Always seek clarification from the provider if possible.