94453 Hast with suppl oxygen titrj
Also known as: HAST with oxygen titration, altitude test with oxygen, hypoxia testing with O2
Hypoxia altitude simulation test with supplemental oxygen titration to determine required oxygen supplementation for altitude exposure.
Clinical Context
Used to determine appropriate oxygen prescription for patients with underlying lung disease who plan air travel or high-altitude activities.
RVU Breakdown
| Work RVU | 0.39 |
| Practice Expense RVU | 1.84 |
| Malpractice RVU | 0.04 |
| Total RVU | 2.27 |
Est. Medicare Payment
National estimate based on 2026 CMS PFS Conversion Factor ($33.40). Actual payment varies by locality (GPCI adjustment).
Specialties
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CPT® is a registered trademark of the American Medical Association. Data sourced from CMS Physician Fee Schedule RVU26A. Descriptions, synonyms, and clinical context are original content by RVU Edge.