CPT code 95990 covers clinical staff–performed refills and maintenance for implanted intrathecal or intracerebral drug-delivery pumps used to manage pain, spasticity, or other neurologic conditions. This code is important nationally because it captures ongoing device management services that support long-term therapy adherence, device safety, and medication delivery accuracy for complex chronic conditions. Proper billing of 95990 affects provider revenue for routine pump care and informs payers about outpatient device maintenance utilization.

Key payers discussed include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find a concise explanation of the clinical context for the code, typical sites of service, and which payers commonly cover these services. The publication summarizes benchmarks and coverage themes relevant to pump management billing, highlights common modifiers used with device and procedural services, and outlines documentation elements tied to clinical staff refills and electronic pump analysis.

The report is written for national audiences and is useful for coding managers, revenue cycle teams, and clinical leaders seeking clarity on how 95990 is used, what types of services it represents, and where to focus documentation and billing workflows.