CPT 99252
Updated 5/6/2025
Reviewed by Nathan Liu, MD

Inpatient or observation consultation, straightforward decision making, 35 minutes

Description

This code is used for an inpatient or observation consultation involving a new or established patient. The encounter includes straightforward medical decision making or requires at least 35 minutes of total time spent with the patient on a single date.

Medicare Hospital Outpatient Reimbursement (OPPS)

OPPS Payment Rate

Patient Copayment / Coinsurance

Top Modifiers
Code Crosswalks

No crosswalks found.

Alternate Codes

No alternates found.

Billed With Codes

No codes found here.

Sources

We make no claims to ownership of the coding systems referenced on this platform. Codes and descriptions are produced from claims and chargemaster data available through the CMS-9915-F Transparency in Coverage Final Rule and via state or federal datasets. This service is provided solely as a reference to encourage use of these codes in our chargemaster review and automated billing tools, so that healthcare professionals can understand and correctly report these codes in their claims.

Federal and State Datasets

  • List of CPT/HCPCS Codes, Centers for Medicare & Medicaid Services (CMS)
  • I/OCE Quarterly Release Files, Centers for Medicare & Medicaid Services (CMS)
  • Physician Fee Schedule Relative Value Files, Centers for Medicare & Medicaid Services (CMS)
  • OPPS Addendum B, Centers for Medicare & Medicaid Services (CMS)
  • ASC Payment Addenda, Centers for Medicare & Medicaid Services (CMS)