MCMedicalCodingSoftware
HCPCSM0000–M9999

HCPCS MMedical Services

A small mixed section: some office procedures, plus screening and quality-reporting codes.

506 codes in the current CMS release, 451 of them still active.

55 terminated M codes (no longer billable, kept for old claims)
  • M0003Optimal care for patients with episodic neurological conditions mips value pathways
  • M0064Brief office visit for the sole purpose of monitoring or changing drug prescriptions used in the treatment of mental psychoneurotic and personality disorders
  • M0220Injection, tixagevimab and cilgavimab, for the pre-exposure prophylaxis only, for certain adults and pediatric individuals (12 years of age and older weighing at least 40kg) with no known sars-cov-2 exposure, who either have moderate to severely compromised immune systems or for whom vaccination with any available covid-19 vaccine is not recommended due to a history of severe adverse reaction to a covid-19 vaccine(s) and/or covid-19 vaccine component(s), includes injection and post administration monitoring
  • M0221Injection, tixagevimab and cilgavimab, for the pre-exposure prophylaxis only, for certain adults and pediatric individuals (12 years of age and older weighing at least 40kg) with no known sars-cov-2 exposure, who either have moderate to severely compromised immune systems or for whom vaccination with any available covid-19 vaccine is not recommended due to a history of severe adverse reaction to a covid-19 vaccine(s) and/or covid-19 vaccine component(s), includes injection and post administration monitoring in the home or residence; this includes a beneficiary's home that has been made provider-based to the hospital during the covid-19 public health emergency
  • M0222Intravenous injection, bebtelovimab, includes injection and post administration monitoring
  • M0223Intravenous injection, bebtelovimab, includes injection and post administration monitoring in the home or residence; this includes a beneficiary's home that has been made provider-based to the hospital during the covid-19 public health emergency
  • M0239Intravenous infusion, bamlanivimab-xxxx, includes infusion and post administration monitoring
  • M0240Intravenous infusion or subcutaneous injection, casirivimab and imdevimab includes infusion or injection, and post administration monitoring, subsequent repeat doses
  • M0241Intravenous infusion or subcutaneous injection, casirivimab and imdevimab includes infusion or injection, and post administration monitoring in the home or residence; this includes a beneficiary's home that has been made provider-based to the hospital during the covid-19 public health emergency, subsequent repeat doses
  • M0243Intravenous infusion or subcutaneous injection, casirivimab and imdevimab includes infusion or injection, and post administration monitoring
  • M0244Intravenous infusion or subcutaneous injection, casirivimab and imdevimab includes infusion or injection, and post administration monitoring in the home or residence; this includes a beneficiary's home that has been made provider-based to the hospital during the covid-19 public health emergency
  • M0245Intravenous infusion, bamlanivimab and etesevimab, includes infusion and post administration monitoring
  • M0246Intravenous infusion, bamlanivimab and etesevimab, includes infusion and post administration monitoring in the home or residence; this includes a beneficiary's home that has been made provider based to the hospital during the covid 19 public health emergency
  • M0247Intravenous infusion, sotrovimab, includes infusion and post administration monitoring
  • M0248Intravenous infusion, sotrovimab, includes infusion and post administration monitoring in the home or residence; this includes a beneficiary's home that has been made provider-based to the hospital during the covid-19 public health emergency
  • M1000Pain screened as moderate to severe
  • M1001Plan of care to address moderate to severe pain documented on or before the date of the second visit with a clinician
  • M1002Plan of care for moderate to severe pain not documented on or before the date of the second visit with a clinician, reason not given
  • M1015Discharge/discontinuation of the episode of care documented in the medical record
  • M1017Patient admitted to palliative care services
  • M1022Patients who were in hospice at any time during the performance period
  • M1023Adolescent patients 12 to 17 years of age with major depression or dysthymia who reached remission at six months as demonstrated by a six month (+/-60 days) phq-9 or phq-9m score of less than five
  • M1024Adolescent patients 12 to 17 years of age with major depression or dysthymia who did not reach remission at six months as demonstrated by a six month (+/-60 days) phq-9 or phq-9m score of less than five. either phq-9 or phq-9m score was not assessed or is greater than or equal to five
  • M1025Patients who were in hospice at any time during the performance period
  • M1026Patients who were in hospice at any time during the performance period
  • M1030Patients with clinical indications for imaging of the head
  • M1031Patients with no clinical indications for imaging of the head
  • M1033Pharmacotherapy for oud initiated after june 30th of performance period
  • M1042Functional status measurement with score was obtained utilizing the oswestry disability index (odi version 2.1a) patient reported outcome tool within three months preoperatively and at one year (9 to 15 months) postoperatively
  • M1044Functional status was measured by the oswestry disability index (odi version 2.1a) patient reported outcome tool within three months preoperatively and at one year (9 to 15 months) postoperatively
  • M1047Functional status was measured by the oxford knee score (oks) patient reported outcome tool within three months preoperatively and at one year (9 to 15 months) postoperatively
  • M1048Functional status measurement with score was obtained utilizing the oswestry disability index (odi version 2.1a) patient reported outcome tool within three months preoperatively and at three months (6 to 20 weeks) postoperatively
  • M1050Functional status was measured by the oswestry disability index (odi version 2.1a) patient reported outcome tool within three months preoperatively and at three months (6 to 20 weeks) postoperatively
  • M1053Leg pain was measured by the visual analog scale (vas) within three months preoperatively and at one year (9 to 15 months) postoperatively
  • M1061Patient pregnancy
  • M1062Patient immunocompromised
  • M1063Patients receiving high doses of immunosuppressive therapy
  • M1064Shingrix vaccine documented as administered or previously received
  • M1065Shingrix vaccine was not administered for reasons documented by clinician (e.g. patient administered vaccine other than shingrix, patient allergy or other medical reasons, patient declined or other patient reasons, vaccine not available or other system reasons)
  • M1066Shingrix vaccine not documented as administered, reason not given
  • M1071Patient had any additional spine procedures performed on the same date as the lumbar discectomy/laminotomy
  • M1136The start of an episode of care documented in the medical record
  • M1137Documentation stating patient has a diagnosis of a degenerative neurological condition such as als, ms, or parkinson's diagnosed at any time before or during the episode of care
  • M1138Ongoing care not indicated, patient seen only 1-2 visits (e.g., home program only, referred to another provider or facility, consultation only)
  • M1139Ongoing care not indicated, patient self-discharged early and seen only 1-2 visits (e.g., financial or insurance reasons, transportation problems, or reason unknown)
  • M1140Ongoing care not indicated, patient discharged after only 1-2 visits due to specific medical events, documented in the medical record that make the treatment episode impossible such as the patient becomes hospitalized or scheduled for surgery for surgery or hospitalized
  • M1144Ongoing care not indicated, patient seen only 1-2 visits (e.g., home program only, referred to another provider or facility, consultation only
  • M1145Most favored nation (mfn) model drug add-on amount, per dose, (do not bill with line items that have the jw modifier)
  • M1154Hospice services provided to patient any time during the measurement period
  • M1155Patient had anaphylaxis due to the pneumococcal vaccine any time during or before the measurement period
  • M1156Patient received active chemotherapy any time during the measurement period
  • M1157Patient received bone marrow transplant any time during the measurement period
  • M1158Patient had history of immunocompromising conditions prior to or during the measurement period
  • M1219Anaphylaxis due to the vaccine on or before the date of the encounter
  • M1264Patients age 75 or older on their initiation of dialysis date
HCPCS Level II2026Q3-Jul· effective July 1, 2026