Critical Care / Critical Care Visits and Neonatal Intensive Care (Codes 99291-99292)

Why This Topic Matters

Critical care claims are highly time-sensitive and frequently reviewed for medical necessity, documentation, and billing accuracy. Understanding the scope of the guidance helps reduce denials and improper reporting when critical care overlaps with other services, procedures, or postoperative care.

Article Sections

1. A. Use of Critical Care Codes

   Introduces the general framework for critical care reporting and the clinical circumstances addressed by the article.

2. B. Critical Care Services and Medical Necessity

   Discusses medical necessity, patient status, and when other evaluation and management services may be more appropriate.

3. C. Critical Care Services and Full Attention of the Physician

   Addresses physician availability, location of service, and the concept of full attention during the reported time.

4. D. Critical Care Services and Qualified Non-Physician Practitioners (NPP)

   Covers reporting considerations for qualified non-physician practitioners and related practice requirements.

5. E. Critical Care Services and Physician Time

   Explains time-based reporting concepts, documentation expectations, and issues involving multiple physicians and group practice billing.

6. 1. Off the Unit/Floor

   Describes time spent away from the bedside and how that type of work is treated for reporting purposes.

7. 2. Split/Shared Service

   Addresses split/shared critical care services and related reporting limitations.

8. 3. Unbundled Procedures

   Discusses time associated with separately billable procedures and how it relates to critical care time.

9. 4. Family Counseling/Discussions

   Covers circumstances in which family or surrogate discussions may be considered part of the service and what documentation is expected.

10. 5. Inappropriate Use of Time for Payment of Critical Care Services.

    Identifies activities that should not be counted toward critical care time.

11. F. Hours and Days of Critical Care that May Be Billed

    Explains time increments, hourly reporting concepts, and how critical care units of service are counted.

12. G. Counting of Units of Critical Care Services

    Provides an overview of unit counting and timing thresholds for critical care reporting.

13. H. Critical Care Services and Other Evaluation and Management Services Provided on Same Day

    Addresses same-day reporting when critical care overlaps with other evaluation and management services.

14. I. Critical Care Services Provided by Physicians in Group Practice(s)

    Discusses reporting by multiple physicians, differing specialties, and group practice considerations.

15. Clinical Examples of Critical Care Services

    Presents illustrative examples showing how critical care reporting may apply across different clinical scenarios and physician relationships.

16. J. Critical Care Services and Other Procedures Provided on the Same Day by the Same Physician as Critical Care Codes 99291 – 99292

    Summarizes procedure categories that are addressed in relation to same-day critical care billing.

17. K. Global Surgery

    Explains how critical care interacts with global surgery periods and certain separately payable procedures.

18. L. Critical Care Services Provided During Preoperative Portion and Postoperative Portion of Global Period of Procedure with 90 Day Global Period in Trauma and Burn Cases

    Covers preoperative and postoperative critical care in selected trauma and burn contexts and related documentation considerations.

19. M. Teaching Physician Criteria

    Describes teaching physician requirements, supervision expectations, and supporting documentation standards.

20. 1. Teaching

    Addresses how teaching time is treated within critical care reporting.

21. 2. Documentation

    Discusses documentation elements needed to support teaching physician critical care claims.

22. N. Ventilator Management

    Reviews how ventilator management is treated when billed alongside evaluation and management services.