Summary & Overview
CPT 99252: Inpatient or Observation Consultation, Moderate Complexity
CPT code 99252 is a critical billing code for inpatient or observation consultations, representing a moderate complexity evaluation and management service for new or established patients. This code is widely used in hospital settings when a physician provides a detailed interval history, a detailed examination, and makes medical decisions of moderate complexity for patients presenting with moderate to high severity issues. Nationally, CPT 99252 is recognized by major commercial payers including Aetna, Blue Cross Blue Shield, Cigna Health, and UnitedHealthcare, making it a key code for hospitalists, internal medicine, and family medicine physicians.
This publication provides a comprehensive overview of CPT 99252, including payer coverage, clinical context, and relevant benchmarks. Readers will gain insight into the typical use cases for this code, such as consultations for conditions like pneumonia, urinary tract infections, hypertension, diabetes, and chest pain. The article also covers policy updates, common modifiers, and associated taxonomies, helping stakeholders understand the nuances of billing and documentation for inpatient and observation consultations. By focusing on the national landscape, the summary highlights the importance of CPT 99252 in facilitating appropriate reimbursement and supporting quality patient care in hospital environments.
CPT Code Overview
CPT 99252 is used to report office or other outpatient consultations for new or established patients. This code requires three key components: a detailed interval history, a detailed examination, and medical decision making of moderate complexity. The presenting problems are typically of moderate to high severity. The service type is Evaluation and Management – Inpatient or Observation Consultation, and it is most commonly performed in a hospital inpatient or observation setting, often billed with place of service codes 21 or 22.
Clinical & Coding Specifications
Clinical Context
A patient is admitted to the hospital for evaluation of moderate to high severity symptoms, such as chest pain or pneumonia. An internal medicine physician, hospitalist, or family medicine physician is requested to provide an inpatient or observation consultation. The consultation involves a detailed interval history, a detailed examination, and medical decision making of moderate complexity. The provider assesses the patient's current condition, reviews relevant medical history, and formulates a plan for further management or treatment. The service is typically performed in a hospital inpatient or observation setting and documented as an initial consultation for a new or established patient.
Coding Specifications
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Modifiers:
Modifier Code Description 25Significant, Separately Identifiable Evaluation and Management Service by the Same Physician on the Same Day of the Procedure or Other Service 57Decision for Surgery - Modifier
25is used when an E/M service is provided on the same day as another procedure, and the E/M is distinct and separately identifiable.
- Modifier