CPT 99223: Initial Hospital Care - High Complexity
Initial hospital admission with comprehensive evaluation.
Documentation Requirements
- Comprehensive admission H&P
- High complexity medical decision making
- Complete problem list and assessment
- Detailed treatment plan
Billing Tips
- Most common admission code for hospitalists
- Requires comprehensive history and exam
- Document all active problems and acuity
Frequently Asked Questions
What distinguishes 99221, 99222, and 99223?
The three admission codes differ by MDM complexity: 99221 (straightforward/low), 99222 (moderate), 99223 (high). Most hospital admissions qualify for 99223 due to acute illness severity.