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v1.0.0
ICD-10 Guide
ICD-10 CodesQ13.0

Q13.0

Billable

Coloboma of iris

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

Code Description

ICD-10 Q13.0 is a billable code used to indicate a diagnosis of coloboma of iris.

Key Diagnostic Point:

Coloboma of the iris is a congenital eye condition characterized by a defect in the structure of the iris, which can result in a notch or gap. This malformation occurs during embryonic development when the optic fissure fails to close completely. Colobomas can affect one or both eyes and may be associated with other ocular anomalies, such as microphthalmia or anophthalmia. Clinically, patients may present with visual disturbances, photophobia, and cosmetic concerns due to the irregular appearance of the iris. The severity of visual impairment can vary widely depending on the extent of the coloboma and any associated conditions. Colobomas can also be part of syndromic presentations, such as CHARGE syndrome, which includes a range of congenital anomalies affecting multiple systems. Accurate diagnosis often involves a comprehensive eye examination, and imaging studies may be utilized to assess the extent of the malformation and any associated ocular or systemic anomalies.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Variability in presentation (unilateral vs. bilateral)
  • Potential association with other congenital anomalies
  • Need for detailed documentation of ocular findings
  • Differentiation from other eye conditions (e.g., aniridia)

Audit Risk Factors

  • Inadequate documentation of associated conditions
  • Failure to specify unilateral or bilateral involvement
  • Misclassification with other congenital eye defects
  • Lack of clarity in the clinical rationale for coding

Specialty Focus

Medical Specialties

Pediatrics

Documentation Requirements

Pediatric documentation should include detailed descriptions of the child's visual acuity, any associated developmental delays, and family history of congenital conditions.

Common Clinical Scenarios

Common scenarios include routine pediatric eye examinations where coloboma is discovered incidentally or during evaluations for visual impairment.

Billing Considerations

Consideration of the child's overall development and any associated syndromic features is crucial for accurate coding.

Genetics

Documentation Requirements

Genetic documentation should include family history, results of genetic testing, and any syndromic associations that may be present.

Common Clinical Scenarios

Genetic counseling sessions for families with a history of congenital eye defects or syndromic conditions.

Billing Considerations

Understanding the genetic basis of coloboma and its potential hereditary patterns is essential for accurate coding.

Coding Guidelines

Inclusion Criteria

Use Q13.0 When
  • According to ICD
  • 10 coding guidelines, congenital conditions like coloboma should be coded based on the specific anatomical site affected and any associated conditions
  • Documentation must clearly indicate the nature of the malformation and any related syndromic features

Exclusion Criteria

Do NOT use Q13.0 When
No specific exclusions found.

Related ICD-10 Codes

Related CPT Codes

92014CPT Code

Ophthalmological examination, comprehensive, established patient.

Clinical Scenario

Used for routine eye exams in patients with coloboma.

Documentation Requirements

Documentation must include visual acuity measurements and findings related to coloboma.

Specialty Considerations

Ophthalmologists should ensure detailed notes on the nature of the coloboma and any associated findings.

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

The transition to ICD-10 has allowed for more specific coding of congenital conditions like coloboma, improving the accuracy of data collection and reimbursement processes.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for more specific coding of congenital conditions like coloboma, improving the accuracy of data collection and reimbursement processes.

Reimbursement & Billing Impact

reimbursement processes.

Resources

Clinical References

  • •
    American Academy of Pediatrics - Congenital Eye Defects

Coding & Billing References

  • •
    American Academy of Pediatrics - Congenital Eye Defects

Frequently Asked Questions

What is the significance of coding coloboma accurately?

Accurate coding of coloboma is crucial for proper patient management, research, and understanding the prevalence of congenital eye defects. It also ensures appropriate reimbursement for services rendered.