| Recommended Mapping (based on statistical analysis) |
| Source ICD-9 | Mapping Type | Target ICD-10 |
| 36453 (Diagnosis) - Pigment iris degenerat (Pigmentary iris degeneration) | Single To Single | H21239 (Diagnosis) - Degeneration of iris (pigmentary), unspecified eye |
| CMS/CDC General Equivalence Mappings |
| 36453 (Diagnosis) - Pigment iris degenerat (Pigmentary iris degeneration) | Single To Single | Alternative #1: H21239 (Diagnosis) - Degeneration of iris (pigmentary), unspecified eye |
Single To Single | Alternative #2: H21231 (Diagnosis) - Degeneration of iris (pigmentary), right eye | Single To Single | Alternative #3: H21232 (Diagnosis) - Degeneration of iris (pigmentary), left eye | Single To Single | Alternative #4: H21233 (Diagnosis) - Degeneration of iris (pigmentary), bilateral |