96521 Refill/maint portable pump
Also known as: Pump refill, Portable pump maintenance, Pump charging
Refilling and maintenance service for a portable, non-programmable infusion pump, including medication loading and calibration. Does not include supply replacement.
In Plain Language
Refilling a portable medicine pump; Maintaining a portable pump
Clinical Context
Used for patients on continuous infusions with portable pumps (pain management, chemotherapy). Regular maintenance ensures pump functionality and medication delivery accuracy.
RVU Breakdown
| Work RVU | 0.21 |
| Total RVU | 0.21 |
Est. Medicare Payment
National estimate based on 2026 CMS PFS Conversion Factor ($33.40). Actual payment varies by locality (GPCI adjustment).
Billing & Documentation
Medicine section codes cover a wide range of non-surgical services. Documentation should include the clinical indication, procedure details, interpretation (if applicable), and any patient-specific findings.
How This Code Compares
With a work RVU of 0.21, this code ranks in the 13th percentile among Medicine codes — 3.7x below the median (0.78). The highest wRVU in this category is 23.92.
Specialties
Frequently Asked Questions
What is CPT code 96521?
CPT 96521 (Refill/maint portable pump) is a Medicine code. Refilling and maintenance service for a portable, non-programmable infusion pump, including medication loading and calibration. Does not include supply replacement.
Who uses CPT code 96521?
CPT 96521 is used by Oncology, Pain Management, Infusion Therapy. Used for patients on continuous infusions with portable pumps (pain management, chemotherapy). Regular maintenance ensures pump functionality and medication delivery accuracy.
When is CPT 96521 used?
Used for patients on continuous infusions with portable pumps (pain management, chemotherapy). Regular maintenance ensures pump functionality and medication delivery accuracy.
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CPT® is a registered trademark of the American Medical Association. Data sourced from CMS Physician Fee Schedule RVU26A. Descriptions, synonyms, and clinical context are original content by RVU Edge.