| Source ICD-10 | Mapping Type | Target ICD-9 |
| Recommended Mapping (based on statistical analysis) |
| H26013 (Diagnosis) - Infantile and juv cortical/lamellar/zonular cataract, bi (Infantile and juvenile cortical, lamellar, or zonular cataract, bilateral) | Single To Single | 36603 (Diagnosis) - Cortical cataract (Cortical, lamellar, or zonular cataract) |
| CMS/CDC General Equivalence Mappings |
| H26013 (Diagnosis) - Infantile and juv cortical/lamellar/zonular cataract, bi (Infantile and juvenile cortical, lamellar, or zonular cataract, bilateral) | Single To Single | Alternative #1: 36603 (Diagnosis) - Cortical cataract (Cortical, lamellar, or zonular cataract) |