G4020
HCPCSOphthalmology/optometry ss
Official HCPCS Level II long descriptor
Ophthalmology/optometry mips specialty set
HCPCS Level II code G4020 is maintained by CMS and is active in the current quarterly release.
Short descriptor
Ophthalmology/optometry ss
Added to HCPCS: 2022-01-01
Nearby codes in G4
- G4012Interventional rad ss
- G4013Mntal/behav/psych hlth ss
- G4014Nephrology ss
- G4015Neurology ss
- G4016Neurosurgical ss
- G4017Nutrition/dietician ss
- G4018Ob/gyn ss
- G4019Oncology/hema ss
- G4021Orthopedic surgery ss
- G4022Otolaryngology ss
- G4023Pathology ss
- G4024Pediatrics ss
- G4025Physical medicine ss
- G4026Phys/occ therapy ss
- G4027Plastic surgery ss
- G4028Podiatry ss
Where this code sits
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HCPCS Level II July 2026 quarterly update. Centers for Medicare & Medicaid Services (CMS), “July 2026 Alpha-Numeric HCPCS File” (HCPC2026_JUL_ANWEB_06172026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.