M1259 — Patient status documented within the first year of initiating dialysis
M1259 is a HCPCS Level II code for patient status documented within the first year of initiating dialysis. It belongs to the Medical Services section. Whether Medicare pays it depends on the coverage rule below.
Medicare coverage: Carrier judgment
Coverage is decided by your Medicare contractor, not by national policy. Whether this is paid depends on the LCD for your jurisdiction and on what the documentation supports.
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 statusM
Measurement code. Used for reporting purposes only; never paid.
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 M1259
- Long descriptor
- Patient status documented within the first year of initiating dialysis
- Short descriptor
- Pt stat doc <= 1 yr dialysis
- Added
- January 1, 2024
- 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 M1259
HCPCS has no hierarchy — related items simply sit next to each other in the numbering. If M1259 is not quite right, the correct code is very often within a few positions of it.
- M1251Patients for whom a proxy completed the entire hu survey on their behalf for any reason (no patient involvement)
- M1252Patients who did not complete at least one of the four patient experience hu survey items and return the hu survey within 60 days of the ambulatory palliative care visit
- M1253Patients who respond on the patient experience hu survey that they did not receive care by the listed ambulatory palliative care provider in the last 60 days (disavowal)
- M1254Patients who were deceased when the hu survey reached them
- M1255Patients who have another reason for visiting the clinic [not prenatal or postpartum care] and have a positive pregnancy test but have not established the clinic as an ob provider (e.g., plan to terminate the pregnancy or seek prenatal services elsewhere)
- M1256Prior history of known cvd
- M1257Cvd risk assessment not performed or incomplete (e.g., cvd risk assessment was not documented), reason not otherwise specified
- M1258Cvd risk assessment performed, have a documented calculated risk score
- M1260Patient status not documented within the first year of initiating dialysis
- M1261Patients that were on the kidney or kidney-pancreas waitlist prior to initiation of dialysis
- M1262Patients who had a transplant prior to initiation of dialysis
- M1263Patients in hospice on their initiation of dialysis date or during the month of evaluation
- M1264Patients age 75 or older on their initiation of dialysis dateterminated
- M1265Cms medical evidence form 2728 for dialysis patients: initial form completed
- M1266Patients admitted to a skilled nursing facility (snf)
- M1267Patients not observed in active status on any kidney or kidney-pancreas transplant waitlist as of the last day of each month during the measurement period
Questions about M1259
What is HCPCS code M1259?
M1259 is a HCPCS Level II code for patient status documented within the first year of initiating dialysis. It sits in the Medical Services section.
Does Medicare cover M1259?
The CMS HCPCS file marks M1259 as "Carrier judgment". Coverage is decided by your Medicare contractor, not by national policy. Whether this is paid depends on the LCD for your jurisdiction and on what the documentation supports.
How is M1259 paid under the physician fee schedule?
M1259 carries PFS status code M. Measurement code. Used for reporting purposes only; never paid.