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.

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• Q5134

  Injection, natalizumab-sztn (tyruko), biosimilar, 1 mg

• Q5135

  Injection, tocilizumab-aazg (tyenne), biosimilar, 1 mg

• Q5136

  Injection, denosumab-bbdz (jubbonti/wyost), biosimilar, 1 mg

• Q5137

  Injection, ustekinumab-auub (wezlana), biosimilar, subcutaneous, 1 mg

• Q5138

  Injection, ustekinumab-auub (wezlana), biosimilar, intravenous, 1 mg

• Q5139

  Injection, eculizumab-aeeb (bkemv), biosimilar, 10 mg

• Q5140

  Injection, adalimumab-fkjp, biosimilar, 1 mg

• Q5141

  Injection, adalimumab-aaty, biosimilar, 1 mg

• Q5142

  Injection, adalimumab-ryvk biosimilar, 1 mg

• Q5143

  Injection, adalimumab-adbm, biosimilar, 1 mg

• Q5144

  Injection, adalimumab-aacf (idacio), biosimilar, 1 mg

• Q5145

  Injection, adalimumab-afzb (abrilada), biosimilar, 1 mg

• Q5146

  Injection, trastuzumab-strf (hercessi), biosimilar, 10 mg

• Q5147

  Injection, aflibercept-ayyh (pavblu), biosimilar, 1 mg

• Q5148

  Injection, filgrastim-txid (nypozi), biosimilar, 1 microgram

• Q5149

  Injection, aflibercept-abzv (enzeevu), biosimilar, 1 mg

• Q5150

  Injection, aflibercept-mrbb (ahzantive), biosimilar, 1 mg

• Q5151

  Injection, eculizumab-aagh (epysqli), biosimilar, 2 mg

• Q5152

  Injection, eculizumab-aeeb (bkemv), biosimilar, 2 mg

• Q5153

  Injection, aflibercept-yszy (opuviz), biosimilar, 1 mg

• Q5154

  Injection, omalizumab-igec (omlyclo), biosimilar, 5 mg

• Q5155

  Injection, aflibercept-jbvf (yesafili), biosimilar, 1 mg

• Q5156

  Injection, tocilizumab-anoh (avtozma), biosimilar, 1 mg

• Q5157

  Injection, denosumab-bmwo (stoboclo/osenvelt), biosimilar, 1 mg

• Q5158

  Injection, denosumab-bnht (bomyntra/conexxence), biosimilar, 1 mg

• Q5159

  Injection, denosumab-dssb (ospomyv/xbryk), biosimilar, 1 mg

• Q5160

  Injection, bevacizumab-nwgd (jobevne), biosimilar, 10 mg

• Q5161

  Injection, denosumab-kyqq (aukelso/bosaya), biosimilar, 1 mg

• Q5162

  Injection, denosumab-nxxp (bildyos/bilprevda), biosimilar, 1 mg

• Q9001

  Assessment by chaplain services

• Q9002

  Counseling, individual, by chaplain services

• Q9003

  Counseling, group, by chaplain services

• Q9004

  Department of veterans affairs whole health partner services

• Q9950

  Injection, sulfur hexafluoride lipid microspheres, per ml

• Q9951

  Low osmolar contrast material, 400 or greater mg/ml iodine concentration, per ml

• Q9953

  Injection, iron-based magnetic resonance contrast agent, per ml

• Q9954

  Oral magnetic resonance contrast agent, per 100 ml

• Q9955

  Injection, perflexane lipid microspheres, per ml

• Q9956

  Injection, octafluoropropane microspheres, per ml

• Q9957

  Injection, perflutren lipid microspheres, per ml

• Q9958

  High osmolar contrast material, up to 149 mg/ml iodine concentration, per ml

• Q9959

  High osmolar contrast material, 150-199 mg/ml iodine concentration, per ml

• Q9960

  High osmolar contrast material, 200-249 mg/ml iodine concentration, per ml

• Q9961

  High osmolar contrast material, 250-299 mg/ml iodine concentration, per ml

• Q9962

  High osmolar contrast material, 300-349 mg/ml iodine concentration, per ml

• Q9963

  High osmolar contrast material, 350-399 mg/ml iodine concentration, per ml

• Q9964

  High osmolar contrast material, 400 or greater mg/ml iodine concentration, per ml

• Q9965

  Low osmolar contrast material, 100-199 mg/ml iodine concentration, per ml

• Q9966

  Low osmolar contrast material, 200-299 mg/ml iodine concentration, per ml

• Q9967

  Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml

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HCPCS 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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