HCPCS G8815: Documented Reason for Not Prescribing Statin Therapy - OpenPayer

Summary & Overview

HCPCS G8815: Documented Reason for Not Prescribing Statin Therapy

HCPCS Level II code G8815 records a documented reason in the medical record for why statin therapy was not prescribed, such as when a lower extremity bypass is performed for non-atherosclerotic disease. Nationally, the code matters because it distinguishes appropriate clinical judgment and documentation from omission of guideline-directed therapy, affecting quality measurement, audit defensibility, and clinical records used in population management. Key payers included in this analysis are Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will learn the clinical context in which the code is used, common sites of service where the documentation appears, and how the code relates to quality measurement and claims review processes. The publication provides benchmarks where available, summarizes relevant policy considerations affecting coverage and audit, and outlines typical documentation elements associated with G8815. Data not available in the input is noted where specific payer policies, associated taxonomies, ICD-10 code pairings, and related codes would normally be described.

AetnaBlue Cross Blue ShieldCigna HealthUnitedHealthcareMedicareG8815HCPCS Level IIstatin therapy omissionvascular surgery documentationquality measurementmedical record documentationcare justificationclinical billingclaims audit

Billing Code Overview

HCPCS Level II code G8815 documents a medical record–based reason for not prescribing statin therapy when the clinical circumstance justifies omission (example: lower extremity bypass performed for a patient with non-atherosclerotic disease). This code captures a documented clinical rationale rather than the provision of a procedure or medication.

Service type: Clinical documentation of medication omission / care justification
Typical site of service: Inpatient or outpatient surgical and vascular care settings where lower extremity bypass procedures and related medical management are documented

Clinical & Coding Specifications

Clinical Context

A 62-year-old patient presents for evaluation and treatment after a lower extremity bypass surgery performed for non-atherosclerotic peripheral arterial disease (for example, aneurysmal disease or traumatic arterial injury). The vascular surgeon reviews medications and documents that statin therapy is not prescribed because the underlying pathology is non-atherosclerotic and a documented clinical justification is recorded in the medical record. The clinical workflow includes preoperative medication reconciliation, perioperative documentation by the operative surgeon showing the rationale for withholding statin therapy, and postoperative follow-up notes that reiterate the documented reason. Nursing and pharmacy reconcile medications at discharge, and the justification is available in the problem list, operative note, or a specific medication decision entry to support billing for HCPCS Level II code G8815 that captures the documented reason statin therapy was not prescribed.

Coding Specifications

Modifier	Description	When to Use
`22`	Increased procedural services	When work required is substantially greater than usually required and properly documented for the visit or procedure related to the bypass care.
`23`

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HCPCS-G9008-PHYSICIAN-COORDINATED-CARE-OVERSIGHT

HCPCS G9008: Coordinated Care Fee, Physician Oversight Services

HCPCS-G0078-MODERATE-CARE-MANAGEMENT-HOME-VISIT-NEW-PATIENT

HCPCS G0078: Moderate Care Management Home Visit for New Patient

HCPCS-G0448-PACEMAKER-CARDIAC-DEFIBRILLATOR-LV-PACING-IMPLANT

HCPCS G0448: Insertion or Replacement of Permanent Pacing Cardioverter-Defibrillator

HCPCS-G9356-ELECTIVE-DELIVERY-39-WEEKS-CESAREAN-OR-INDUCTION

HCPCS G9356: Elective Cesarean or Induction Before 39 Weeks

HCPCS-G9921-INCOMPLETE-OR-NO-SCREENING-DOCUMENTED

HCPCS G9921: No or Partial Screening, Positive Screen without Recommendations

HCPCS-G9481-REMOTE-IN-HOME-EVALUATION-NEW-PATIENT-TELEHEALTH

HCPCS G9481: Remote In-Home Telehealth E/M for New Patient

HCPCS-G6025-COLONOSCOPY-STENT-PLACEMENT-PROXIMAL-COLON

HCPCS G6025: Colonoscopy with Transendoscopic Stent Placement

HCPCS-G1002-CLINICAL-DECISION-SUPPORT-MEDCURRENT

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HCPCS-G4036-URGENT-CARE-MIPS-SPECIALTY-SET

HCPCS G4036: Urgent Care MIPS Specialty Set

Showing 1–10 of 1996

Taxonomy Code	Specialty	Notes
`208Z00000X`	Vascular Surgery	Primary specialty performing lower extremity bypass procedures and documenting medication decisions.
`2080P0207X`	General Surgery	General surgeons with vascular expertise who may perform bypass procedures in some settings.
`207W00000X`	Physician Assistant	Common extender involved in perioperative medication reconciliation and documentation.
`364S00000X`	Registered Nurse	Involved in pre/postoperative medication reconciliation and discharge documentation.
`208VP0002X`	Interventional Radiology	May be involved in endovascular alternatives and peri-procedural documentation.

Related Diagnoses

ICD-10 Code	Description	Clinical Relevance
`I70.2`	Atherosclerosis of native arteries of the extremities	Common indication for lower extremity bypass where statin therapy is typically indicated; used here to contrast non-atherosclerotic cases.
`I72.9`	Aneurysm of artery, unspecified	Non-atherosclerotic arterial disease (aneurysm) that can prompt bypass where statins may not be indicated, requiring documentation for `G8815`.
`S35.9`	Injury of artery of lower limb, unspecified	Traumatic arterial injury leading to bypass for which statin therapy may be withheld with documented reason.
`I74.3`	Arterial embolism and thrombosis of lower extremity	Acute arterial occlusion potentially treated with bypass or embolectomy; statin use depends on etiology and should be documented.
`Z79.899`	Other long term (current) drug therapy	Used when documenting chronic medication status; relevant to recording absence of statin therapy and rationale.

Related CPT Codes

CPT Code	Description	Relationship to This Procedure
`35476`	Bypass graft, femoral to popliteal, single segment, with vein; above-knee	A common open lower extremity bypass procedure that would prompt medication review and statin consideration.
`35566`	Bypass graft, femoropopliteal, extra-anatomic femoro-femoral crossover, with synthetic graft	Alternative bypass technique; perioperative documentation may similarly record statin considerations.
`34701`	Bypass graft, leg; femoral to tibial/pedal, single segment with vein	Distal bypass procedures where statin decisions are documented in the perioperative record.
`36415`	Collection of venous blood by venipuncture	Preoperative lab work commonly performed as part of the surgical workflow for which medication reconciliation occurs.
`93975`	Duplex scan of extremity arteries, complete bilateral study	Noninvasive vascular testing often performed preoperatively to characterize disease and guide medical therapy decisions.

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