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.
Q9968Q9969Q9970Q9972Q9973Q9974Q9975Q9976Q9977Q9978Q9979Q9980Q9981Q9982Q9983Q9984Q9985Q9986Q9987Q9988Q9989Q9991Q9992Q9993Q9994Q9995Q9996Q9997Q9998Q9999HCPCS 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 6/4/2026
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