CMS assigns Q codes to procedures, services, and supplies on a temporary basis. When a permanent code is assigned, the Q code is deleted and cross-referenced.
Q4232Q4233Q4234Q4235Q4236Q4237Q4238Q4239Q4240Q4241Q4242Q4244Q4245Q4246Q4247Q4248Q4249Q4250Q4251Q4252Q4253Q4254Q4255Q4256Q4257Q4258Q4259Q4260Q4261Q4262Q4263Q4264Q4265Q4266Q4267Q4268Q4269Q4270Q4271Q4272Q4273Q4274Q4275Q4276Q4277Q4278Q4279Q4280Q4281Q4282HCPCS Level II codes and descriptors are approved and maintained jointly by the alpha-numeric editorial panel (consisting of CMS, the Health Insurance Association of America, and the Blue Cross and Blue Shield Association). — Updated 6/3/2026
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