M1171
HCPCSPt recd 1 td/tdap 9yrs prior
Official HCPCS Level II long descriptor
Patient received at least one td vaccine or one tdap vaccine between nine years prior to the encounter and the end of the measurement period
HCPCS Level II code M1171 is maintained by CMS and is active in the current quarterly release.
Short descriptor
Pt recd 1 td/tdap 9yrs prior
Added to HCPCS: 2023-01-01
Nearby codes in M1
- M1163Pt anphx due to hpv bef 13
- M1164Pt w/ dementia any time
- M1165Pt use hspc dur meas pd
- M1166Path rpt tis spec wle/reexc
- M1167Hspc dur meas pd
- M1168Pt recd flu vax 7/1-6/30
- M1169Doc med rsn no flu vax
- M1170Pt w/o flu vax 7/1-6/30
- M1172Doc med rsn no td/tdap
- M1173Pt no rec td/tdap 9yrs prior
- M1174Pt w/ 2 hzv 10/2017 - mp
- M1175Doc med rsn no hzv
- M1176No 2 hzv 10/2017-meas pd
- M1177Pt recd pcv on/aft 19
- M1178Doc med rsn no pcv
- M1179No pcv recd
Where this code sits
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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.