- Cesarean delivery with pre- and post-delivery care
- Cesarean Section (C-Section) Delivery of Child
- Chemical destruction of pre- cancerous lesions of the skin
- Chemical peel (facial)
- Chemical test of the blood to measure presence or concentration of a substance in the blood
- Chemotherapy infusion-additional IV pushes of the same medication
- Chemotherapy infusion-each additional hour
- Chest pain
- Childhood test to screen for developmental disabilities
- Chiropractic manipulation in 1-2 regions
- Chiropractic manipulation in 3-4 regions
- Chiropractic manipulation not of the spine
- Chlamydia Test
- Cholecystectomy
- Cholecystectomy with cholangiography
- Cholesterol level
- Chronic obstructive pulmonary disease (COPD)
- Circumcision, adult
- Closed treatment of dislocated finger joint with manipulation
- Coagulation assessment blood test
- Coagulation Function Measurement; D-dimer; quantitative
- CO Diffusion Capacity
- Collection of blood specimen from central or peripheral venous catheter
- Collection of capillary blood specimen
- Colonoscopy consultation performed prior to a screening colonoscopy procedure
- Colonoscopy, diagnostic
- Colonoscopy, with biopsy
- Colonoscopy, with tumor removal
- Colonoscopy, with tumor removal (SNARE)
- Colorectal cancer screening; alternative to g0105, screening colonoscopy, barium enema