M1158 – Patient had history of immunocompromising conditions prior to or during the measurement period
HCPCS Level II code · M codes: Medical Services and Quality Measures
HCPCS codeM1158
- Long description
- Patient had history of immunocompromising conditions prior to or during the measurement period
- Short description
- Pt hx immcomp prior/dur pd
- Pricing indicator
00Not separately priced by Part B (bundled, not covered or Part A only)- Medicare coverage
CCarrier judgment – coverage decided by the Medicare contractor- BETOS category
Z2Undefined codes- Added
- January 1, 2023
- Last change
- January 1, 2024 – No change
- Termination date
- December 31, 2023
Frequently asked questions
What is HCPCS code M1158?
M1158 is a HCPCS Level II code for patient had history of immunocompromising conditions prior to or during the measurement period. It was discontinued on December 31, 2023.
Does Medicare cover M1158?
The HCPCS file lists coverage code C: Carrier judgment – coverage decided by the Medicare contractor. Coverage and payment also depend on local coverage determinations and the patient’s plan.
Nearby M codes
- M1150 – Current or prior left ventricular ejection fraction (lvef) less than or equal to 40% or documentation of moderately or severely depressed left ventricular systolic function
- M1151 – Patients with a history of heart transplant or with a left ventricular assist device (lvad)
- M1152 – Patients with a history of heart transplant or with a left ventricular assist device (lvad)
- M1153 – Patient with diagnosis of osteoporosis on date of encounter
- M1154 – Hospice services provided to patient any time during the measurement period
- M1155 – Patient had anaphylaxis due to the pneumococcal vaccine any time during or before the measurement period
- M1156 – Patient received active chemotherapy any time during the measurement period
- M1157 – Patient received bone marrow transplant any time during the measurement period
- M1159 – Hospice services provided to patient any time during the measurement period
- M1160 – Patient had anaphylaxis due to the meningococcal vaccine any time on or before the patient's 13th birthday
- M1161 – Patient had anaphylaxis due to the tetanus, diphtheria or pertussis vaccine any time on or before the patient's 13th birthday
- M1162 – Patient had encephalitis due to the tetanus, diphtheria or pertussis vaccine any time on or before the patient's 13th birthday
- M1163 – Patient had anaphylaxis due to the hpv vaccine any time on or before the patient's 13th birthday
- M1164 – Patients with dementia any time during the patient's history through the end of the measurement period
- M1165 – Patients who use hospice services any time during the measurement period
- M1166 – Pathology report for tissue specimens produced from wide local excisions or re-excisions
Source: CMS HCPCS Level II quarterly file, October 2026. Reference only – check payer policy before billing.