T2101 — Human breast milk processing, storage and distribution only
T2101 is a HCPCS Level II code for human breast milk processing, storage and distribution only. It belongs to the National Codes for State Medicaid Agencies section. Medicare does not pay it — see the coverage note below before you bill it.
Medicare coverage: Not payable by Medicare
Medicare does not pay this code. It may still be valid for another payer, but a Medicare claim carrying it will not be reimbursed.
From the coverage field of the CMS Alpha-Numeric HCPCS File, release 2026Q3-Jul. This states Medicare’s position on the code, not on your particular claim.
Physician fee schedule statusI
Not valid for Medicare purposes. Medicare uses another code.
Global period: XXX
Want the dollar amount for your locality? The fee calculator applies your GPCI and the current conversion factor.
The CMS record for T2101
- Long descriptor
- Human breast milk processing, storage and distribution only
- Short descriptor
- Breast milk proc/store/dist
- Added
- January 1, 2004
- BETOS
- Z2
- Pricing indicator
- 00 — Not priced by Part B
The official wording. This is what the code means.
CMS's 28-character form, which is what shows up on a remittance advice.
When CMS introduced the code.
Berenson-Eggers Type of Service — CMS's own analytic grouping.
Service not separately priced by Part B — not covered, bundled into another service, or used by Part A only.
Codes adjacent to T2101
HCPCS has no hierarchy — related items simply sit next to each other in the numbering. If T2101 is not quite right, the correct code is very often within a few positions of it.
- T2044Hospice inpatient respite care; per diem
- T2045Hospice general inpatient care; per diem
- T2046Hospice long term care, room and board only; per diem
- T2047Habilitation, prevocational, waiver; per 15 minutes
- T2048Behavioral health; long-term care residential (non-acute care in a residential treatment program where stay is typically longer than 30 days), with room and board, per diem
- T2049Non-emergency transportation; stretcher van, mileage; per mile
- T2050Financial management, self-directed, waiver; per diem
- T2051Supports brokerage, self-directed, waiver; per diem
- T4521Adult sized disposable incontinence product, brief/diaper, small, each
- T4522Adult sized disposable incontinence product, brief/diaper, medium, each
- T4523Adult sized disposable incontinence product, brief/diaper, large, each
- T4524Adult sized disposable incontinence product, brief/diaper, extra large, each
- T4525Adult sized disposable incontinence product, protective underwear/pull-on, small size, each
- T4526Adult sized disposable incontinence product, protective underwear/pull-on, medium size, each
- T4527Adult sized disposable incontinence product, protective underwear/pull-on, large size, each
- T4528Adult sized disposable incontinence product, protective underwear/pull-on, extra large size, each
Questions about T2101
What is HCPCS code T2101?
T2101 is a HCPCS Level II code for human breast milk processing, storage and distribution only. It sits in the National Codes for State Medicaid Agencies section.
Does Medicare cover T2101?
The CMS HCPCS file marks T2101 as "Not payable by Medicare". Medicare does not pay this code. It may still be valid for another payer, but a Medicare claim carrying it will not be reimbursed.
How is T2101 paid under the physician fee schedule?
T2101 carries PFS status code I. Not valid for Medicare purposes. Medicare uses another code.