| Recommended Mapping (based on statistical analysis) |
| Source ICD-9 | Mapping Type | Target ICD-10 |
| 37241 (Diagnosis) - Periph station pterygium (Peripheral pterygium, stationary) | Single To Single | H11049 (Diagnosis) - Peripheral pterygium, stationary, unspecified eye |
| CMS/CDC General Equivalence Mappings |
| 37241 (Diagnosis) - Periph station pterygium (Peripheral pterygium, stationary) | Single To Single | Alternative #1: H11049 (Diagnosis) - Peripheral pterygium, stationary, unspecified eye |
Single To Single | Alternative #2: H11041 (Diagnosis) - Peripheral pterygium, stationary, right eye | Single To Single | Alternative #3: H11042 (Diagnosis) - Peripheral pterygium, stationary, left eye | Single To Single | Alternative #4: H11043 (Diagnosis) - Peripheral pterygium, stationary, bilateral |