HCPCS M codes
Medical Services
About the M series
The HCPCS Level II M series covers Medical Services. It has 504 codes in the 2026 code set, from M0001 to M1503. Open a code to see its full description, Medicare coverage status, pricing indicator and history.
Medicare coverage across M codes: Carrier judgment (498); Non-covered by Medicare (5); Special coverage instructions apply (1).
All M codes 504
- M0001Advancing cancer care mvp
- M0002Opt care kidney hlth mvp
- M0003Opt care episod neuro mvp
- M0004Qual care neurologic cnd mvp
- M0005Value in primary care mvp
- M0010Eom meos payment
- M0064Visit for drug monitoring
- M0075Cellular therapy
- M0076Prolotherapy
- M0100Intragastric hypothermia
- M0201Pne flu hepb cov home admin
- M0220Tixagev and cilgav inj
- M0221Tixagev and cilgav inj hm
- M0222Bebtelovimab injection
- M0223Bebtelovimab injection home
- M0224Pemivibart infusion
- M0233Intra inf, toci, first dose
- M0234Intra inf, toci, second dos
- M0235Intrav inf, mon anti, fir do
- M0236Intrav inf, mon anti, sec do
- M0237Intrav inf, toci, first dose
- M0238Intrav inf, toci, second dos
- M0239Bamlanivimab-xxxx infusion
- M0240Casiri and imdev repeat
- M0241Casiri and imdev repeat hm
- M0243Casirivi and imdevi inj
- M0244Casirivi and imdevi inj hm
- M0245Bamlan and etesev infusion
- M0246Bamlan and etesev infus home
- M0247Sotrovimab infusion
- M0248Sotrovimab inf, home admin
- M0249Adm tocilizu covid-19 1st
- M0250Adm tocilizu covid-19 2nd
- M0300Iv chelationtherapy
- M0301Fabric wrapping of aneurysm
- M1000Pain scr as mod to sevr
- M1001Pln to adrs pain doc
- M1002Pln to adrs pain not doc
- M1003Tb scr 12 mo pri fst bio dz
- M1004Doc med rsn no srn tb
- M1005Tb scr no perf
- M1006Dz not ases, no rsn
- M1007>=50% total pt outpt ra enct
- M1008<50% total pt outpt ra encts
- M1009Dc eoc doc med rec
- M1010Dc eoc doc med rec
- M1011Dc eoc doc med rec
- M1012Dc eoc doc med rec
- M1013Dc eoc doc med rec
- M1014Dc epi care doc medrec
- M1015Dc eoc doc med rec
- M1016Pt dx meop or sur steri
- M1017Pt admt to palitve serv
- M1018Pt dx hst cr pt sk lg cr scr
- M1019Adl pt mj dep ds rs 12 phq<5
- M1020Adl pt mj dep ds no rs 12 mo
- M1021Pt uc in pp
- M1022Pt hospice during perf pd
- M1023Adl pt mj dep ds rs 6 phq<5
- M1024Adl pt mj dep ds no rs 6 mo
- M1025Pt hospice during perf pd
- M1026Pt hospice during perf pd
- M1027Img head (ct or mri) obtnd
- M1028Doc of pt prm hda dx and otr
- M1029Doc sysm rsn img hd
- M1030Pt clin ind img hd
- M1031Pt clin ind img hd
- M1032Adt tkng pharmthry for oud
- M1033Pharmthry for oud afr 6.30
- M1034Adt 180 dys pharmthry oud
- M1035Adt pd out mat pr 180 dys tx
- M1036Adt no 180 dys pharmthry oud
- M1037Pt dx lum sp reg cacr
- M1038Pt dx lum sp reg fract
- M1039Pt dx lum sp reg inf
- M1040Pt dx lum idi or cong scol
- M1041Pt cr ft inf lm or pt id sl
- M1042Ftl st mea sco ot odi 3 mo
- M1043Fs no odi 9-15mo
- M1044Ftl st mea odi 3 mo
- M1045Fs oks 9-15mo >= 37 >= 71
- M1046Fs oks 9-15mo < 37 < 71
- M1047Fs msrd oks pre and post
- M1048Fsm wth scr odi pre and post
- M1049Fs wth scr no odi pre and p
- M1050Fs msrd odi pre and post
- M1051Pt w/cancer scoliosis
- M1052Lg pn not meas w/ vas 1yr po
- M1053Pre and post vas wthn 3 mos
- M1054Pt uc in pp
- M1055Aspirin used
- M1056Presc antico med in pp
- M1057Aspirin not used, no rsn
- M1058Pt prm nurs hm res in pp
- M1059Pt no prm nurs hm res in pp
- M1060Pt died in pp
- M1061Pt preg
- M1062Pt imcomprmd
- M1063Pt rec hg dos imsup thpy
- M1064Shing vac doc adm or pv rec
- M1065Shing vac no adm clinc rsn
- M1066Shing vac no doc no rsn
- M1067Hspc pt prv time meam per
- M1068Pt not ambulatory
- M1069Pt scr ft fall rsk
- M1070Pt not scrn fut fall no rsn
- M1071Pt had add'l sp pcr perf
- M1106Start eoc doc med rec
- M1107Docu dx degen neuro
- M1108Oc ni pt home prog
- M1109Oc ni pt dc
- M1110Oc not p pt selfdc
- M1111Start eoc doc med rec
- M1112Docu dx degen neuro
- M1113Oc ni pt home prog
- M1114Oc ni pt dc
- M1115Oc ni pt selfdc
- M1116Start eoc doc med rec
- M1117Docu dx degen neuro
- M1118Oc ni pt home prog
- M1119Oc ni pt dc
- M1120Oc ni pt selfdc
- M1121Start eoc doc med rec
- M1122Docu dx degen neuro
- M1123Oc ni pt home prog
- M1124Oc ni pt dc 1-2 vis
- M1125Oc ni pt selfdc 1-2 vis
- M1126Start eoc doc med rec
- M1127Docu dx degen neuro
- M1128Oc ni pt home prog
- M1129Oc ni pt dc
- M1130Oc ni pt selfdc
- M1131Docu dx degen neuro
- M1132Oc ni pt home prog
- M1133Oc ni pt dc
- M1134Oc ni pt selfdc
- M1135Start eoc doc med rec
- M1136Start eoc doc med rec
- M1137Docu dx degen neuro
- M1138Oc ni pt 1-2 vis
- M1139Oc ni pt self dc 1-2 vis
- M1140Oc ni pt dc 1-2 vis
- M1141Fs no oks
- M1142Emerge cases
- M1143Ni rehab med chiro
- M1144Oc no ind pt 1-2 vis
- M1145Mfn drug add-on, per dose
- M1146Ongoing care not ind
- M1147Care not poss med rsn
- M1148Pt self dschg
- M1149No neck fs prom incap
- M1150Lvef <=40% or mod/sev l vsf
- M1151Pt w/ hx trnsplt or lvad
- M1152Pt w/ hx trnsplt or lvad
- M1153Pt w/ dx osteo doe
- M1154Hospc serv dur meas pd
- M1155Pt anphx due to pneum
- M1156Pt recd actv chemo any time
- M1157Pt recd bone mar trnsplt
- M1158Pt hx immcomp prior/dur pd
- M1159Hospc serv dur meas pd
- M1160Pt anphx due to mengb bef 13
- M1161Pt anphx due to dtp bef 13
- M1162Pt enceph due to dtp bef 13
- 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
- M1171Pt recd 1 td/tdap 9yrs prior
- 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
- M1180Pt imm ckpt inhib therapy
- M1181Gr 2 or> dia or gr2 or> col
- M1182Not elg pre ex ibd/uc/crohn
- M1183Doc imm ckpt inhib hld
- M1184Doc med rsn no cst/ist rx
- M1185Imm ckpt inhib not hld no rx
- M1186Pt w/ rx for hspc/plltv care
- M1187Pt w/ esrd
- M1188Pt w/ ckd stg 5
- M1189Doc khe pef w/efgr/uacr
- M1190Doc khe not pef w/efgr/uacr
- M1191Hspc svc any time in meas pd
- M1192Pt w/ dx sq cell ca of esoph
- M1193Rpts w/ imp/con mmr/msi
- M1194Med rsn no imp/con mmr/msi
- M1195Rpt wo imp/con mmr/msi
- M1196Ixv nrs vrs iqa >=4
- M1197Isa reduced >=3 fr ixv
- M1198Isa not red 3pts /no assess
- M1199Pt rec'g rrt
- M1200Ace-i/arb rx
- M1201Med rsn no ace-i/arb rx
- M1202Pt rsn no ace-i/arb rx
- M1203No rsn ace-i/arb rx
- M1204Ixv nrs vrs iqa >=4
- M1205Isa reduced >=3
- M1206Isa not red 3pts/no assess
- M1207Pt scrn sdoh
- M1208Pt no scrn sdoh
- M1209>=2 same hi-rsk med w/o diag
- M1210>=2 same meds tbl4 not ord
- M1211Gsa level>9.0%
- M1212Missing gsa not perf
- M1213No hx spiro prs spiro>=70%
- M1214Spiro results wth obs doc
- M1215Med rsn for no doc spiro
- M1216No spiro doc no res doc
- M1217Sys rsn no doc spiro
- M1218Pt copd symptoms
- M1219Anphx due to vax
- M1220Dre wth interp rtnopthy
- M1221Dre w/o rtnopthy
- M1222Glaucoma pln of care not doc
- M1223Glaucoma plan of care doc
- M1224Iop dec <20% from base
- M1225Iop dec>=20% from base
- M1226Iop not doc
- M1227Eb therapy prescribed
- M1228Pt + hcv aby +vir w/ rx 3 mo
- M1229Pt w/ +hcv +vir ref win 1 mo
- M1230Pt hcv rctv aby no f/u tst
- M1231Pt hcv tst no reactive res
- M1232Pt hcv tst reactive result
- M1233Pt no hcv aby or result
- M1234Pt hcv rctv aby f/u neg
- M1235Doc pt hcv aby rna tst
- M1236Baseline mrs > 2
- M1237Pt rsn no scrn
- M1238Doc 2nd recom hzv 2-6 mo int
- M1239Pt no resp heard
- M1240Pt no resp best int
- M1241Pt no resp seen as person
- M1242Pt no resp imprt to me
- M1243Pt othr thn true heard
- M1244Pt othr thn true best int
- M1245Pt othr thn true person
- M1246Pt othr thn true imprt to me
- M1247Pt resp true best int
- M1248Pt resp true seen as person
- M1249Pt resp true imprt to me
- M1250Pt resp true heard
- M1251Pts proxy cmplt hu surv
- M1252Pts no cmplt hu survey
- M1253Pts hu surv no amb plltv
- M1254Pts deceased prior hu surv
- M1255Pts w/ othr rsn vst,+prg tst
- M1256Prior history of known cvd
- M1257Cvd risk assess not perf
- M1258Cvd risk assess perf
- M1259Pt stat doc <= 1 yr dialysis
- M1260Pt not doc <= 1 yr dialysis
- M1261Pts on wtlist bef dialysis
- M1262Pts transplt bef dialysis
- M1263Pts hosp dialysis dt
- M1264Pts 75+ dialysis dt
- M1265Cms 2728 completed
- M1266Pts admit snf
- M1267Pt no act kid transplt wtlst
- M1268Pt ac stat kid trnsplt wtlst
- M1269Rec'd esrd mcp lst day of mo
- M1270Pts no kid transplt wtlst
- M1271Pts dem any time/dur mo
- M1272Pts kid transplt wtlst
- M1273Pts snf 1 yr dialysis
- M1274Pts snf exl mo
- M1275Pts hosp exl
- M1276Calc bmi out nrm param nof/u
- M1277Colorectal ca screen doc rev
- M1278Pre-htn or htn doc, f/u indc
- M1279Pre-htn/htn, no f/u, not gvn
- M1280Bilat mast/hx bi /unilat mas
- M1281Bp scrn no perf at interval
- M1282Pt scrn tbco id as non user
- M1283Pt scrn tbco and id as user
- M1284Pt 66+ snp or ltc pos > 90d
- M1285Scrn mam perf rslts not doc
- M1286Bmi doc onl fup not cmpltd
- M1287Calc bmi blw low param f/u
- M1288Doc rsn no hbp scrn or f/u
- M1289No pt tbco cess interv rng
- M1290Pt not eli d/t act dig htn
- M1291Pt 66+ frailty and med dem
- M1292Pt 66+ frail inpt adv ill
- M1293Calc bmi abv up param f/u
- M1294Bp scrn perf rec interval
- M1295Pt hx tot col or colon ca
- M1296Calc bmi norm parameters
- M1297Bmi not doc medrsn ptref
- M1298Doc pt preg dur msrmt pd
- M1299Flu immunize order/admin
- M1300Flu imm no admin doc rea
- M1301Pt recv tbco cess interv
- M1302Scrn mam perf rslts doc
- M1303Hospc serv dur meas pd
- M1304No pneum vax admin 19+
- M1305Pneum vax admin 19+
- M1306Pt anphx due to pneum
- M1307Doc pt pal or hospice
- M1308Flu immunize no admin
- M1309Pall serv during meas
- M1310Pt scr tob & cess int
- M1311Aphlx to vax bef enc
- M1312No pt tbco scrn rng
- M1313No tob scr/cess int
- M1314Bmi not calculated
- M1315Crc no doc no rsn
- M1316Tobacco non-user
- M1317Pts counsl cpt opt out
- M1318Pts no csp doc contact
- M1319Pts csp doc contact
- M1320Pts scrn + hrsn
- M1321Pts no 7wk inj,no iop,iop>25
- M1322Pts 7wk inj, scrn iop =<25
- M1323Pts 7wk inj, scrn iop >25
- M1324Pts intravitreal/pci
- M1325Doc med rsn not seen
- M1326Pts dx hypotony
- M1327Pts no eval ini xm no 8 wks
- M1328Pts dx acute vitreous hem
- M1329Pts act pvd 2 wks 8 wks
- M1330Doc pts rsn no f/u xm
- 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
- M1339Pts f/u 30-180 dys + improv
- 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
- M1348Pam incr 6 pt 4-12 mo
- M1349No pam inc 3 pts 4-12 mo
- M1350Pt w/ suic saf pln init rev
- M1351Pt cmplt suicd saf pln 120dy
- M1352Suicd c-ssrs assessment, equ
- M1353Pts no cmplt suicd saf pln
- M1354Pt no suicd saf pln 120dy
- M1355Suicd based cln eval
- M1356Pt died dur meas pd
- M1357Pt w/red suic idea 120 days
- M1358Pts no <suicd idea 120 dys
- M1359Indx suicd idea, no 0 scr
- M1360Suicd c-ssrs assessment
- M1361Suicd based cln eval
- M1362Pt died dur meas pd
- M1363Pts no f/u 120 dys
- M1364Ascvd risk >=20pct
- M1365Hosp+pall care spec code 17
- M1366Focus on women's health mvp
- M1367Qual care ent disorder mvp
- M1368Prev trt inf d/o hiv/hep mvp
- M1369Qualcare mental hlth/sud mvp
- M1370Rehab support msk care mvp
- M1371Mst rec gsa<7
- M1372Mst rec gsa >=7 and<8
- M1373Mst rec gsa >=8 and <=9
- M1374Ra dx enc 90 days dur per pd
- M1375Ra dx enc 90 days dur per pd
- M1376Ra dx enc 90 days dur per pd
- M1377Fu colscop 10 yr doc w/ disc
- M1378Med rsn no 10 yr fu colscope
- M137910 yr fu no rec rsn not giv
- M13802 rx in perf pd any com meds
- M1381Pt sec strk wthin 5 days
- M1382Enc dur perf pd pos 11
- M1383Acute pvd
- M1384Pt died dur perf pd
- M1385Pt rsn not seen 2nd pam
- M1386Exc sx melmn or mlnm is
- M1387Pt died dur perf pd
- M1388Pt doc exm rec melmn
- M1390Pt no doc exm for rec
- M1391All pt dx w/ rec mlnm
- M1392Pt rsn no exm or lst to fu
- M1393Pr no dx rec mlnm
- M1394Stg i-iii br ca
- M1395Init chemo w/def dur ec grp
- M1396Pt ther clin trial
- M1397Pt w/ recur/prog
- M1398Bslne and fu promis doc
- M1399Pt lve prac
- M1400Pt died dur perf pd
- M1401Stg i-iii br ca
- M1402Init chemo w/def dur ec grp
- M1403Bslne and fu promis doc
- M1404Pt ther clin trial
- M1405Pt w/ recur/prog
- M1406Pt lve prac
- M1407Pt died dur perf pd
- M1408Gmln brca bef dx ca
- M1409Recd gmln brca1/brca2 couns
- M1410No gmln brca1/brca2 couns
- M14111st ln ici no chemo
- M1412Met nsclc w/ egfr alk oth ab
- M1413Pos pdl1 bef init ici tx
- M1414Med rsn no pdl1 bef 1st ther
- M1415No pos pdl1 bef ici ther
- M1416Pt rec hosp
- M1417Pt up to date cov
- M1418Med rsn not up to date cov
- M1419Pt not up to date cov
- M1420Complete ophthalmologic mvp
- M1421Dermatological care mvp
- M1422Gastroenterology care mvp
- M1423Opt care urologic cnd mvp
- M1424Pulmonology care mvp
- M1425Surgical care mvp
- M1426Telehealth enc
- M1427Doc med rsn bone scn
- M1428Bilateral absence of eyes
- M1429Retinopathy in od, os, ou
- M1430Ret exm ou no retinopthy doc
- M1431Telehealth enc
- M1432Telehealth enc
- M1433Oral chemo wthn 30 days enc
- M1434Orl chemo wthn 30 d post enc
- M1435Oral chemo in perf pd
- M1436Telehealth enc
- M1437Telehealth enc
- M1438Lst knwn well <=210 min
- M1439Sig ocu cond imp surg out
- M1440Telehealth enc
- M1441Init dx slp apn = 1st enc
- M1442Telehealth enc
- M1443Telehealth enc
- M1444Del < 39 weeks gest
- M1445Pp care visit by 12 weeks
- M1446Pt died bef end meas pd
- M1447Pt dx bd bef end meas pd
- M1448Pt dx pd bef end meas pd
- M1449Pt dx scz/pys bef end msr pd
- M1450Pt hos/pal care dur id/pf pd
- M1451Pt dx ppd dur id/pf pd
- M1452Pt dx dementia ever
- M1453Preop vis acu > 20/40
- M1454New cied
- M1455Rep/rev cied
- M1456Pt had htx
- M1457Dx asth dur crnt/prv perf pd
- M1458Pt died bef end meas pd
- M1459Pt hosp/pal care dur perf pd
- M1460Dx copd, cf, or arf
- M1461Pt dx chron hepc
- M1462Pt clin ind hd image
- M14632 f/u wthn 180 day rx atmp
- M1464No record of f/u by 180 days
- M1465F/u > 180 days after rx
- M1466Pt disc/lam proc same day
- M1467Pt dx lynch syn
- M1468Hep b vaccine received
- M1469Hx of hep b, or pos bld test
- M1470Hep b vac not rec'd med rsn
- M1471Ffs hep b not covered
- M1472Hep b vaccine not received
- M1473Pt func cap not allow impr
- M1474Pt dx dementia
- M1475Pt dx huntington
- M1476Pt dx cog imp or ad
- M1477Dx delirium
- M1478Psychoactive sub abuse
- M1479Pt func cap not allow impr
- M1480Pt func cap not allow impr
- M1481Pt in hosp/pal care who died
- M1482Pos quan hep c or qual rna
- M1483Neg quan hep c or qual rna
- M1484No rpt hcv rna perf med rsn
- M1485Neg viro resp hep c/qual rna
- M1486Pt admitted to snf dur eval
- M1487Pt adm to hospice dur eval
- M1488Dx dementia in msr timeframe
- M1489Pt status doc
- M1490Pt status not doc
- M1491Rec'd esrd mcp dur perf pd
- M1492No reported fall
- M1493No fall doc med rsn
- M1494Fall rep since last visit
- M1495Fall w/ poc, no fall
- M1496No doc of fall or poc
- M1497No doc fall med rsn
- M1498Diagnostic radiology mvp
- M1499Interventional radiology mvp
- M1500Neuropsychology mvp
- M1501Pathology mvp
- M1502Podiatry mvp
- M1503Vascular surgery mvp