| Recommended Mapping (based on statistical analysis) |
| Source ICD-9 | Mapping Type | Target ICD-10 |
| 7104 (Diagnosis) - Polymyositis | Single To Single | M3320 (Diagnosis) - Polymyositis, organ involvement unspecified |
| CMS/CDC General Equivalence Mappings |
| 7104 (Diagnosis) - Polymyositis | Single To Single | Alternative #1: M3320 (Diagnosis) - Polymyositis, organ involvement unspecified |
Single To Single | Alternative #2: M3329 (Diagnosis) - Polymyositis with other organ involvement | | Recommended Mapping (based on statistical analysis) |
| Source ICD-9 | Mapping Type | Target ICD-10 |
| 7104 (Diagnosis) - Polymyositis with 5178 (Diagnosis) - Lung involv in oth dis (Lung involvement in other diseases classified elsewhere) | Cluster To Single | M3321 (Diagnosis) - Polymyositis with respiratory involvement |
| CMS/CDC General Equivalence Mappings |
| 7104 (Diagnosis) - Polymyositis with 5178 (Diagnosis) - Lung involv in oth dis (Lung involvement in other diseases classified elsewhere) | Cluster To Single | Alternative #1: M3321 (Diagnosis) - Polymyositis with respiratory involvement |
| Recommended Mapping (based on statistical analysis) |
| Source ICD-9 | Mapping Type | Target ICD-10 |
| 7104 (Diagnosis) - Polymyositis with 3596 (Diagnosis) - Infl myopathy in oth dis (Symptomatic inflammatory myopathy in diseases classified elsewhere) | Cluster To Single | M3322 (Diagnosis) - Polymyositis with myopathy |
| CMS/CDC General Equivalence Mappings |
| 7104 (Diagnosis) - Polymyositis with 3596 (Diagnosis) - Infl myopathy in oth dis (Symptomatic inflammatory myopathy in diseases classified elsewhere) | Cluster To Single | Alternative #1: M3322 (Diagnosis) - Polymyositis with myopathy |