Hospital · CMS status A
99223
Initial hospital inpt/obs high 75
Initial hospital inpatient or observation care, per day, high-level medical decision making or 75 minutes of total time on the date of the encounter. CMS 2026 wRVU 3.50. The highest-paying initial admission code; reserved for high-acuity, complex first-day encounters.
Work RVU
3.50
2026 Medicare pays
$173.35
National GPCI · non-facility · CF $33.4009
RVU anatomyWork 3.50 + Practice 1.42 + Malpractice 0.27 = 5.19 total
Work (your effort)Practice expenseMalpractice
Billing guidance for 99223 is locked
- When to use it: the exact clinical situations that support billing 99223
- Documentation checklist: the 5 elements your note needs before submitting
- Common pitfalls: the 5 mistakes that get 99223 downcoded or denied
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Common modifiers
AI25
Common ICD-10 pairings
A41.9I26.99K72.10C50.911I63.9
Payer notes
Medicare audits 99223 closely; the average specialty rate sits around 15 to 25 percent of initial admissions. Clinicians significantly above this draw post-payment review. Use G0316 for prolonged time beyond 90 minutes total. Commercial payers including UnitedHealthcare and Anthem accept 99357 (CPT prolonged) as the prolonged-service add-on; Medicare requires G0316.
Pairs well with
Educational reference, not billing or legal advice. Verify against your payer contracts and your compliance team before submission.