S9590
HCPCSHt irrigation diem
Official HCPCS Level II long descriptor
Home therapy, irrigation therapy (e.g., sterile irrigation of an organ or anatomical cavity); including administrative services, professional pharmacy services, care coordination, and all necessary supplies and equipment (drugs and nursing visits coded separately), per diem
HCPCS Level II code S9590 is maintained by CMS and is active in the current quarterly release.
Short descriptor
Ht irrigation diem
Added to HCPCS: 2003-01-01
Nearby codes in S9
- S9537Ht hem horm inj diem
- S9538Hit blood products diem
- S9542Ht inj noc per diem
- S9558Ht inj growth horm diem
- S9559Hit inj interferon diem
- S9560Ht inj hormone diem
- S9562Ht inj palivizumab/ab diem
- S9563Ht inj immuno diem
- S9810Ht pharm per hour
- S9900Christian sci pract visit
- S9901Christian sci nurse visit
- S9960Air ambulanc nonemerg fixed
- S9961Air ambulan nonemerg rotary
- S9970Health club membership yr
- S9975Transplant related per diem
- S9976Lodging per diem
Where this code sits
Krasyn Codes for Chrome
Review coding suggestions beside a validated web workflow. Private pilot.
Request pilot accessSource
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.