Question: I’m having trouble determining the best way to code for programmable pump refills. An old issue of CPT® Assistant stated that programmable pumps require programming when they are refilled. Based on that information, it seems that any refill of a programmable pump should be billed with one of the codes that includes programming (such as 62369 or 62370). However, I see providers billing 95990 or 95991 for refill and analysis and no programming, even though the pump is definitely programmable. Do programmable pumps require programming at every refill? Or has something changed since that information was published in CPT® Assistant? New Mexico Subscriber Answer: As you have noted, correct coding in this situation will depend on the type of pump used and the specific services provided by the physician. You have three code possibilities for pumps that can be reprogrammed (whether they are during a particular session or not): The other codes you’re questioning are used for non-programmable pumps (constant flow or reservoir):