B codes: Enteral and parenteral therapy
Enteral formulas, parenteral nutrition, and the supplies and pumps that deliver them.
Active HCPCS B codes
Each opens its own page with CMS’s full descriptor, Medicare indicators and dates.
B4034Enteral feeding supply kit; syringe fed, per day, includes but not limited to…B4035Enteral feeding supply kit; pump fed, per day, includes but not limited to…B4036Enteral feeding supply kit; gravity fed, per day, includes but not limited to…B4081Nasogastric tubing with styletB4082Nasogastric tubing without styletB4083Stomach tube - levine typeB4087Gastrostomy/jejunostomy tube, standard, any material, any type, eachB4088Gastrostomy/jejunostomy tube, low-profile, any material, any type, eachB4100Food thickener, administered orally, per ounceB4102Enteral formula, for adults, used to replace fluids and electrolytes (e.g., clear…B4103Enteral formula, for pediatrics, used to replace fluids and electrolytes (e.g., clear…B4104Additive for enteral formula (e.g., fiber)B4105In-line cartridge containing digestive enzyme(s) for enteral feeding, eachB4148Enteral feeding supply kit; elastomeric control fed, per day, includes but not limited…B4149Enteral formula, manufactured blenderized natural foods with intact nutrients, includes…B4150Enteral formula, nutritionally complete with intact nutrients, includes proteins, fats…B4152Enteral formula, nutritionally complete, calorically dense (equal to or greater than 1.5…B4153Enteral formula, nutritionally complete, hydrolyzed proteins (amino acids and peptide…B4154Enteral formula, nutritionally complete, for special metabolic needs, excludes inherited…B4155Enteral formula, nutritionally incomplete/modular nutrients, includes specific…B4157Enteral formula, nutritionally complete, for special metabolic needs for inherited…B4158Enteral formula, for pediatrics, nutritionally complete with intact nutrients, includes…B4159Enteral formula, for pediatrics, nutritionally complete soy based with intact nutrients…B4160Enteral formula, for pediatrics, nutritionally complete calorically dense (equal to or…B4161Enteral formula, for pediatrics, hydrolyzed/amino acids and peptide chain proteins…B4162Enteral formula, for pediatrics, special metabolic needs for inherited disease of…B4164Parenteral nutrition solution: carbohydrates (dextrose), 50% or less (500 ml = 1 unit)…B4168Parenteral nutrition solution; amino acid, 3.5%, (500 ml = 1 unit) - home mixB4172Parenteral nutrition solution; amino acid, 5.5% through 7%, (500 ml = 1 unit) - home mixB4176Parenteral nutrition solution; amino acid, 7% through 8.5%, (500 ml = 1 unit) - home mixB4178Parenteral nutrition solution: amino acid, greater than 8.5% (500 ml = 1 unit) - home mixB4180Parenteral nutrition solution; carbohydrates (dextrose), greater than 50% (500 ml = 1…B4185Parenteral nutrition solution, not otherwise specified, 10 grams lipidsB4187Omegaven, 10 grams lipidsB4189Parenteral nutrition solution; compounded amino acid and carbohydrates with…B4193Parenteral nutrition solution; compounded amino acid and carbohydrates with…B4197Parenteral nutrition solution; compounded amino acid and carbohydrates with…B4199Parenteral nutrition solution; compounded amino acid and carbohydrates with…B4216Parenteral nutrition; additives (vitamins, trace elements, heparin, electrolytes), home…B4220Parenteral nutrition supply kit; premix, per dayB4222Parenteral nutrition supply kit; home mix, per dayB4224Parenteral nutrition administration kit, per dayB5000Parenteral nutrition solution compounded amino acid and carbohydrates with electrolytes…B5100Parenteral nutrition solution compounded amino acid and carbohydrates with electrolytes…B5200Parenteral nutrition solution compounded amino acid and carbohydrates with electrolytes…B9002Enteral nutrition infusion pump, any typeB9004Parenteral nutrition infusion pump, portableB9006Parenteral nutrition infusion pump, stationaryB9998Noc for enteral suppliesB9999Noc for parenteral supplies
Terminated HCPCS B codes
Codes CMS has ended, kept for looking up older claims. Each page gives its last date of service.
Show 1 terminated codes
Source and release
- Data release
- HCPCS Level II · October 2026
- Effective date
- Oct 1, 2026
- Publisher
- CMS
This list is built from the HCPCS Level II catalog that Vero Codes reads when it suggests codes, imported from CMS’s October 2026 HCPCS file and checked against it.
Frequently asked questions
What are HCPCS B codes?
HCPCS B codes cover enteral formulas, parenteral nutrition, and the supplies and pumps that deliver them.
How many HCPCS B codes are there?
CMS’s October 2026 HCPCS file lists 50 active HCPCS B codes, and 1 more that it has terminated.
Are terminated HCPCS B codes listed?
Yes, after the active codes, each with its last date of service, for looking up older claims. A terminated code can’t be used for newer services.