M1438 Time last known well to hospital arrival less than or equal to 3.5 hours (<= 210 minutes)
Short descriptor: Lst knwn well <=210 min
Look up M1438 alongside ICD-10-CM diagnoses, the HCPCS Table of Drugs, and the AI coding assistant.
M1438 is the HCPCS Level II code for Time last known well to hospital arrival less than or equal to 3.5 hours (<= 210 minutes) (2026). It belongs to Section M — Medical Services. Under Medicare, its coverage status is: Carrier judgment. Part B pricing methodology: Not separately priced by Part B.
Classification & CMS Attributes
- Section
- M: Medical Services
- Medicare Coverage
- Carrier judgment (code C)
- Part B Pricing
- Not separately priced by Part B (indicator 00)
- Type of Service
- Medical care
- Effective Date
- 2026-01-01
- 2026 Maintenance
- Added this year
References
Cite This Page
Reference M1438 with the canonical source and edition:
M1438 — Time last known well to hospital arrival less than or equal to 3.5 hours (<= 210 minutes). ICD-10 Coding Pro (HCPCS Level II 2026). https://icd10codingpro.com/hcpcs-codes/M1438
Canonical URL: https://icd10codingpro.com/hcpcs-codes/M1438