Summary & Overview
HCPCS G9968: Patient Referred to Another Clinician or Specialist
HCPCS Level II code G9968 denotes that a patient was referred to another clinician or specialist during the measurement period. As a documentation-focused code, G9968 captures care coordination activities that affect continuity and tracking of specialty referrals nationally. Accurate use supports quality measurement and administrative records for referral workflows.
Key payers discussed include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find a concise explanation of the code's clinical meaning and service context, guidance on typical sites of service, and the kinds of benchmarks and reporting considerations that commonly accompany referral-capture codes. The publication summarizes payer coverage patterns and common billing modifiers associated with referral documentation where available.
This briefing also outlines what to expect in administrative data when G9968 is used, the role of the code in quality measurement, and how it fits into care coordination and referral management processes. Data not available in the input is noted where relevant.
Billing Code Overview
HCPCS Level II code G9968 indicates that a patient was referred to another clinician or specialist during the measurement period. This code documents a referral action rather than a specific clinical procedure.
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Service type: Care coordination / referral management
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Typical site of service: Outpatient clinic or ambulatory care setting where referrals are initiated, including primary care offices and specialty clinics
Clinical & Coding Specifications
Clinical Context
A typical patient scenario involves a primary care clinician identifying a need for specialty evaluation during the measurement period and formally referring the patient to another clinician or specialist. For example, a 58-year-old patient presents to a primary care clinic with uncontrolled type 2 diabetes and new lower-extremity neuropathic symptoms. The primary care clinician documents the indication, initiates a referral to endocrinology and podiatry, and sends the referral electronically or via a signed order. The referral may include supporting documentation such as relevant laboratory results, medication lists, and a problem list. The receiving specialist schedules and performs the evaluation or documents a consult note; alternatively, the patient may be redirected to a different specialist if the initial referral is outside scope. Typical workflow steps: referral decision and documentation in the medical record, generation of referral order and transmission to the specialist, scheduling and tracking, specialist evaluation and documentation, and closure of the referral loop with communication back to the referring clinician.
Coding Specifications
| Modifier | Description | When to Use |
|---|---|---|
22 | Increased procedural services | Use when the referring encounter involved substantially greater work than typical (rare for referral code but applicable if extensive coordination documented). |