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v1.0.0
ICD-10 Guide
ICD-10 CodesQ87.11

Q87.11

Billable

Prader-Willi syndrome

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

Code Description

ICD-10 Q87.11 is a billable code used to indicate a diagnosis of prader-willi syndrome.

Key Diagnostic Point:

Prader-Willi syndrome (PWS) is a complex genetic disorder caused by the loss of function of specific genes on chromosome 15, typically due to paternal deletion or maternal uniparental disomy. Clinically, PWS is characterized by hypotonia, feeding difficulties in infancy, and later development of hyperphagia leading to obesity. Patients often exhibit developmental delays, behavioral problems, and endocrine abnormalities, including growth hormone deficiency and hypogonadism. Congenital malformations associated with PWS can include skin abnormalities such as hypopigmented skin, breast hypoplasia, and other rare malformations affecting the spleen and adrenal glands. The syndrome's multifaceted nature necessitates a multidisciplinary approach for management, including nutritional guidance, hormone therapy, and behavioral interventions. Accurate coding of PWS is crucial for appropriate healthcare planning and resource allocation.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Variability in clinical presentation and associated congenital malformations
  • Need for genetic testing documentation
  • Differentiation from other syndromes with overlapping features
  • Potential for comorbid conditions requiring additional coding

Audit Risk Factors

  • Inadequate documentation of genetic testing results
  • Failure to document associated congenital malformations
  • Misclassification of PWS with other syndromes
  • Lack of clarity in the clinical narrative regarding patient management

Specialty Focus

Medical Specialties

Pediatrics

Documentation Requirements

Pediatric documentation must include growth charts, developmental assessments, and nutritional evaluations.

Common Clinical Scenarios

Common scenarios include management of obesity, monitoring growth hormone therapy, and addressing behavioral issues.

Billing Considerations

Consideration of age-related changes in symptoms and the need for ongoing assessments.

Genetics

Documentation Requirements

Genetic documentation should include results from chromosomal microarray analysis and parental genetic testing.

Common Clinical Scenarios

Genetic counseling sessions for families, diagnosis confirmation, and risk assessment for future pregnancies.

Billing Considerations

Importance of documenting family history and genetic counseling outcomes.

Coding Guidelines

Inclusion Criteria

Use Q87.11 When
  • Follow official coding guidelines for congenital conditions, ensuring accurate documentation of genetic testing and associated malformations
  • Use additional codes for any comorbid conditions

Exclusion Criteria

Do NOT use Q87.11 When
No specific exclusions found.

Related ICD-10 Codes

Related CPT Codes

96110CPT Code

Developmental screening, including the use of standardized instruments

Clinical Scenario

Used in conjunction with PWS management to assess developmental progress.

Documentation Requirements

Document the screening results and any referrals made.

Specialty Considerations

Pediatric specialists should ensure comprehensive developmental assessments.

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

The transition to ICD-10 has allowed for more specific coding of Prader-Willi syndrome, facilitating better tracking of associated conditions and improving the accuracy of healthcare data.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for more specific coding of Prader-Willi syndrome, facilitating better tracking of associated conditions and improving the accuracy of healthcare data.

Reimbursement & Billing Impact

The transition to ICD-10 has allowed for more specific coding of Prader-Willi syndrome, facilitating better tracking of associated conditions and improving the accuracy of healthcare data.

Resources

Clinical References

  • •
    Prader-Willi Syndrome Association

Coding & Billing References

  • •
    Prader-Willi Syndrome Association

Frequently Asked Questions

What documentation is required for coding Prader-Willi syndrome?

Documentation should include genetic testing results, clinical evaluations, and any associated congenital malformations. It is essential to provide a comprehensive clinical narrative that outlines the patient's management plan.