Summary & Overview
CPT 99350: Home Visit for Established Patients, Moderate to High Complexity
CPT code 99350 is a critical billing code for home visits involving evaluation and management of established patients with moderate to high complexity medical needs. This code is widely used across the United States to support care for patients who are unable to visit a medical office due to health status or mobility issues. The service typically involves a comprehensive history, examination, and complex medical decision making, often requiring coordination with other healthcare professionals or agencies. The visit is performed in the patient's home or residence, with approximately 60 minutes spent face-to-face.
Major national payers including Aetna, Blue Cross Blue Shield, Cigna Health, Medicare, and UnitedHealthcare recognize and reimburse for CPT code 99350, making it a key component in home-based care delivery. This publication provides an overview of clinical benchmarks, policy updates, and billing practices related to this code. Readers will gain insight into payer coverage, typical clinical scenarios, and the role of home visits in managing patients with moderate to high severity conditions. The analysis also highlights relevant modifiers, associated taxonomies, and common diagnoses, offering a comprehensive resource for understanding the use and impact of CPT code 99350 in the current healthcare landscape.
CPT Code Overview
CPT code 99350 represents a home visit for the evaluation and management of an established patient. This service is designed for situations requiring at least two of three key components: a comprehensive interval history, a comprehensive examination, and medical decision making of moderate to high complexity. Counseling and coordination of care with other physicians, qualified health care professionals, or agencies are provided as needed, consistent with the nature of the patient's problems and their needs. Typically, the presenting problems are of moderate to high severity, and the patient may be unstable or have developed a significant new issue requiring immediate physician attention. The service is usually performed face-to-face with the patient and/or family, with approximately 60 minutes spent during the visit. The typical site of service is the patient's home or residence, aligning with the evaluation and management (E/M) home or residence services category.
Clinical & Coding Specifications
Clinical Context
A typical scenario for CPT code 99350 involves an established adult patient receiving a home visit from a physician due to moderate to high severity medical issues. The patient may be unstable or have developed a significant new problem requiring immediate attention. The physician conducts a comprehensive interval history and examination, and medical decision making is of moderate to high complexity. Counseling and coordination of care with other healthcare professionals or agencies may be necessary. The visit typically lasts about 60 minutes face-to-face with the patient and/or family. This service is performed in the patient's home or residence, such as a private home, and is often used for patients with chronic conditions like hypertension, diabetes, or COPD who require ongoing management and cannot easily travel to a clinic.
Coding Specifications
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Modifiers:
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Modifier
25: Significant, Separately Identifiable Evaluation and Management Service by the Same Physician on the Same Day of the Procedure or Other Service. Used when an E/M service is provided in addition to another procedure on the same day. -
Modifier
95: Synchronous Telemedicine Service Rendered via a Real-Time Interactive Audio and Video Telecommunications System. Used when the home visit is performed via telemedicine.
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Provider Taxonomies:
Taxonomy Code Specialty Name 207Q00000X Family Medicine Physician 207R00000X Internal Medicine Physician 208D00000X General Practice Physician
These taxonomies represent physicians specializing in family medicine, internal medicine, and general practice who are eligible to perform and bill for home E/M services.
Related Diagnoses
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Z00.00: Encounter for general adult medical examination without abnormal findings- Used when the home visit is for a routine check-up and no abnormalities are found.
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Z00.01: Encounter for general adult medical examination with abnormal findings- Used when the home visit reveals abnormal findings during a routine examination.
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I10: Essential (primary) hypertension- Relevant for patients with chronic hypertension requiring ongoing management at home.
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E11.9: Type 2 diabetes mellitus without complications- Used for patients with diabetes who need regular evaluation and management but have no complications.
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J44.9: Chronic obstructive pulmonary disease, unspecified- Relevant for patients with COPD who may be unable to travel and require home-based care.
Related CPT Codes
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99347: Home visit for the evaluation and management of an established patient, low complexity. Used for less severe cases requiring less comprehensive evaluation. -
99348: Home visit for the evaluation and management of an established patient, moderate complexity. Used for cases with moderate complexity, less than99350. -
99349: Home visit for the evaluation and management of an established patient, high complexity. Used for high complexity cases, but typically less time and severity than99350. -
99341: Home visit for the evaluation and management of a new patient, low complexity. Used for new patients with low complexity needs.
These codes are related as alternatives based on patient complexity and whether the patient is new or established. Codes 99347, 99348, and 99349 are commonly used for established patients with varying levels of complexity, while 99341 is used for new patients. Only one E/M home visit code is typically billed per encounter.
National Reimbursement Benchmarks
For CPT code 99350, the national mean rate for Medicare is $198.21, while the average commercial benchmark (BUCA) is higher at $218.73. Among individual commercial payers, UnitedHealth Group and Cigna report the highest mean rates, at $266.27 and $255.48 respectively, with Blue Cross Blue Shield at $215.76 and Aetna at $168.96.
Rate dispersion, measured by the difference between the 75th and 25th percentiles, varies significantly across payers. Medicare shows the tightest range ($203.00 - $189.00 = $14.00), indicating less variability in rates. In contrast, UnitedHealth Group has the widest range ($323.00 - $175.00 = $148.00), followed by Cigna ($313.00 - $173.00 = $140.00). This suggests greater variability in commercial payer reimbursement compared to Medicare.
The table and chart below present the full breakdown of national benchmarks for CPT code 99350 across major payers.
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