CMS / Medicare / source directory
Expedited review requires acceptance
Standard review is within seven days; expedited review is two business days only when the MAC accepts the request based on risk to life, health or regaining function. Requests can be converted to standard review. Scope: Program operations only; no individual coverage or medical-necessity determination. Source checked 2026-10-15. Documentary verification only; no clinical review or individual coverage determination.
Source evidence
Documentary checks establish what the official source says, not clinical eligibility.
- asc faq · PDF page 4 — source checked 2026-10-15
Research workspace
Turn source research into a repeatable workflow.
This public reference is available in full above. Paid research tools are not currently available; no clinical checklist or cross-payer authorization determination is included.
View plans ↗Evidence fingerprint: b1f6b5b75411934779bd75248d1fbc68efa6913f5b69a85c87ada4024fce1de2