HCPCS code A4459 — Transanal irrigation, any.
Status: Active.
Effective Oct 1, 2025.
Source: CMS HCPCS Level II.
A4459
ActiveTransanal irrigation, any
Manual transanal irrigation system, includes water reservoir, pump, tubing, and accessories, without catheter, any type
Category:
Transportation & Supplies
Section:
A-codes: Transportation, Medical & Surgical Supplies
Effective:
Oct 1, 2025
Code type:
alphanumeric
OPPS Status:
N
— Items / services packaged into APC rates
MUE — Medically Unlikely Edits
Maximum units of A4459 Medicare will pay for one beneficiary on one date of service. Claims exceeding the MUE are denied or returned for review.
| Service Type | Max Units / Day |
|---|---|
| DME Supplier | 1 |
| Outpatient Hospital | 1 |
| Practitioner Services | 0 |
Source: CMS Medicare NCCI Medically Unlikely Edits
Change History
Quarterly changes published by CMS. Revisions may affect the code description, coverage, or rate — review each quarter's changes before submitting claims.