ICD-10-CM T86.21 → ICD-9
Heart transplant rejection
Informational only — GEM mappings are approximate, not guaranteed one-to-one equivalents. Verify against current official sources before use in billing.
- 99683Approximate match
Heart transplant rejection
Informational only — GEM mappings are approximate, not guaranteed one-to-one equivalents. Verify against current official sources before use in billing.