| Source ICD-10 | Mapping Type | Target ICD-9 |
| Recommended Mapping (based on statistical analysis) |
| C8383 (Diagnosis) - Other non-follicular lymphoma, intra-abdominal lymph nodes | Single To Single | 20033 (Diagnosis) - Margin zone lym abdom (Marginal zone lymphoma, intraabdominal lymph nodes) |
| CMS/CDC General Equivalence Mappings |
| C8383 (Diagnosis) - Other non-follicular lymphoma, intra-abdominal lymph nodes | Single To Single | Alternative #1: 20033 (Diagnosis) - Margin zone lym abdom (Marginal zone lymphoma, intraabdominal lymph nodes) |
Single To Single | Alternative #2: 20053 (Diagnosis) - Primary CNS lymph abdom (Primary central nervous system lymphoma, intra-abdominal lymph nodes) | Single To Single | Alternative #3: 20083 (Diagnosis) - Mixed lymphosarc abdom (Other named variants of lymphosarcoma and reticulosarcoma, intra-abdominal lymph nodes) |