Summary & Overview
CPT 99309: Subsequent Nursing Facility Care, Moderate Complexity
CPT code 99309 is a critical billing code for subsequent nursing facility care, representing moderate complexity evaluation and management services for patients residing in nursing facilities. This code is widely used by geriatric, family medicine, and internal medicine physicians to document and bill for ongoing patient assessments that require detailed histories, examinations, and medical decision making. Nationally, CPT code 99309 is recognized by major payers including Aetna, Blue Cross Blue Shield, Cigna Health, Medicare, and UnitedHealthcare, ensuring broad coverage for these essential services.
This publication provides a comprehensive overview of CPT code 99309, including payer coverage, clinical context, and related billing codes. Readers will gain insights into benchmarks for utilization, policy updates affecting nursing facility care, and the role of this code in supporting quality patient management. The analysis also highlights common modifiers used in conjunction with CPT code 99309, associated provider taxonomies, and relevant ICD-10 diagnoses that frequently accompany this service. By understanding the nuances of CPT code 99309, healthcare professionals and administrators can better navigate the complexities of medical billing and compliance in nursing facility settings.
CPT Code Overview
CPT code 99309 is used for subsequent nursing facility care, per day, involving the evaluation and management of a patient. This code requires at least two of three key components: a detailed interval history, a detailed examination, and medical decision making of moderate complexity. The service is typically provided by physicians specializing in geriatrics, family medicine, or internal medicine. The usual site of service for CPT code 99309 is a nursing facility, designated as Place of Service 32. This code is central to ongoing patient care in nursing facilities, supporting comprehensive medical oversight for residents with complex health needs.
Clinical & Coding Specifications
Clinical Context
A typical patient scenario for CPT code 99309 involves an elderly individual residing in a nursing facility (Place of Service 32). The patient is seen by a physician specializing in family medicine, internal medicine, or geriatric medicine for a subsequent evaluation and management visit. The visit includes a detailed interval history, a detailed examination, and medical decision making of moderate complexity. Common clinical situations include ongoing management of chronic conditions such as essential hypertension, type 2 diabetes mellitus, or age-related osteoporosis. The physician assesses the patient's current status, reviews medications, evaluates for new symptoms, and updates the care plan as needed. This service is performed on a per-day basis and is part of routine care for residents in nursing facilities.
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 59Distinct Procedural Service