HCPCS codes / M / M1438
M1438
Time last known well to hospital arrival less than or equal to 3.5 hours (<= 210 minutes)
- Code type
- HCPCS Level II
- Coverage
- Carrier judgment
- BETOS category
- Z2
- Pricing indicator
- 00
- Effective date
- 20260101
Verify before billing. Confirm against current official CMS HCPCS files and your payer's rules before clinical or claims use.