| Source ICD-10 | Mapping Type | Target ICD-9 |
| Recommended Mapping (based on statistical analysis) |
| J3801 (Diagnosis) - Paralysis of vocal cords and larynx, unilateral | Single To Single | 47831 (Diagnosis) - Vocal paral unilat part (Unilateral paralysis of vocal cords or larynx, partial) |
| CMS/CDC General Equivalence Mappings |
| J3801 (Diagnosis) - Paralysis of vocal cords and larynx, unilateral | Single To Single | Alternative #1: 47831 (Diagnosis) - Vocal paral unilat part (Unilateral paralysis of vocal cords or larynx, partial) |
Single To Single | Alternative #2: 47832 (Diagnosis) - Vocal paral unilat total (Unilateral paralysis of vocal cords or larynx, complete) |