M1339
HCPCSPts f/u 30-180 dys + improv
Official HCPCS Level II long descriptor
Patients who had follow-up assessment 30 to 180 days after the index assessment who demonstrated positive improvement or maintenance of functioning scores during the performance period
HCPCS Level II code M1339 is maintained by CMS and is active in the current quarterly release.
Short descriptor
Pts f/u 30-180 dys + improv
Added to HCPCS: 2024-01-01
Nearby codes in M1
- M1331Pts eval ini xm 8 wks
- M1332Pts no eval ini xm no 2 wks
- M1333Acute vitreous hemorrhage
- M1334Pts act pvd 2 wks 2 wks
- M1335Doc pts rsn no f/u xm
- M1336Pts eval ini xm 2 wks
- M1337Acute pvd
- M1338Pt f/u 30-180 dys no + imprv
- M1340Indx whodas 2.0 or sds
- M1341Pt no f/u 30-180 dys
- M1342Pts died perf per
- M1343Pt pam lvl 4 base or srt lin
- M1344No bsln/2nd pam score 4-12mo
- M1345Pt bsln pam, 2nd scr 4-12 mo
- M1346No pam inc 6 pts 4-12 mo
- M1347Pt pam incr 3 pt 4-12 mo
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.