AIS-E- Adult Immunization Status
Product Lines:
Advantage MD, EHP, Priority Partners, and USFHP.
Measurement Period: January 1–December 31.
Definition:
The percentage of persons 19 years of age and older who are up to date on recommended routine vaccines for influenza, tetanus and diphtheria (Td) or tetanus, diphtheria and acellular pertussis (Tdap), zoster, pneumococcal, hepatitis B and coronavirus disease 2019 (COVID-19).
Stratifications:
Influenza and Td/Tdap: Age as of the start of the measurement period.
- 19–64 years.
- 65 years and older.
Zoster: Age as of the start of the measurement period.
- 50–64 years.
- 65 years and older.
Pneumococcal and COVID-19: Age as of the start of the measurement period.
- 65 years and older.
Hepatitis B: Age as of the start of the measurement period.
- 19–30 years.
- 31–59 years.
Report stratification by race and ethnicity.
Measure Reporting:
CMS Start Rating Measure for Annual Flu Vaccine.
HealthChoice Performance Measure reporting for Priority Partners.
Improvement Notation:
Increased score indicates improvement.
Data Collection:
- ECDS.
Initial Population:
- Measure Item Count: Person.
- Age.
- Initial populations 1 and 2: 19 years of age and older at the start of the measurement period.
- Initial population 3: 50 years of age and older at the start of the measurement period.
- Initial populations 4 and 6: 65 years of age and older at the start of the measurement period.
- Initial population 5: 19–59 years of age at the start of the measurement period.
- Benefits: Medical.
- Continuous Enrollment: The measurement period.
- Allowable Gap: No more than one gap of ≤45 days during the measurement period. No gaps on the last day of the measurement period.
Denominator:
Denominator 1 and Denominator 2: Immunization status—Influenza and Td/Tdap.
The initial populations 1 and 2 minus denominator exclusions.
Denominator 3: Immunization status—Zoster.
The initial population 3 minus denominator exclusions.
Denominator 4 and Denominator 6: Immunization status—Pneumococcal and COVID-19.
The initial populations 4 and 6 minus denominator exclusions.
Denominator 5: Immunization status—Hepatitis B.
The initial population 5 minus denominator exclusions.
Numerator
-
- Persons who received an influenza vaccine or influenza Virus LAIV vaccine on or between July 1 of the year prior to the measurement period and June 30 of the measurement period,
OR
- Members with anaphylaxis due to the influenza vaccine any time before or during the measurement period.
-
Persons who received at least one Td vaccine or one Tdap vaccine between 9 years prior to the start of the measurement period and the end of the measurement period,
OR
- Persons with a history of at least one of the following contraindications any time before or during the measurement period:
- Anaphylaxis due to the diphtheria, tetanus or pertussis vaccine.
- Encephalitis due to the diphtheria, tetanus or pertussis vaccine.
- Persons with a history of at least one of the following contraindications any time before or during the measurement period:
-
- Persons who received two doses of the herpes zoster recombinant vaccine at least 28 days apart, on October 20, 2017, through the end of the measurement period,
OR
- Persons with anaphylaxis due to the herpes zoster vaccine any time before or during the measurement period.
-
- Persons who received at least one dose of an adult pneumococcal vaccine on or after their 19th birthday, before or during the measurement period,
OR
- Persons with anaphylaxis due to the pneumococcal vaccine any time before or during the measurement period.
-
- Persons who received at least three doses of the childhood hepatitis B vaccine with different dates of service on or before their 19th birthday.
- One of the three vaccinations can be a newborn hepatitis B vaccination during the 8-day period that begins on the date of birth and ends 7 days after the date of birth. For example, if the member’s date of birth is December 1, the newborn hepatitis B vaccination must be on or between December 1 and December 8.
- Persons who received a hepatitis B vaccine series on or after their 19th birthday, before or during the measurement period, including either of the following:
- At least two doses of the recommended two-dose adult hepatitis B vaccine administered at least 28 days apart; OR
- At least three doses of any other recommended adult hepatitis B vaccine administered on different days of service.
- Persons who had a hepatitis B surface antigen, hepatitis B surface antibody or total antibody to hepatitis B core antigen test, with a positive result any time before or during the measurement period. Any of the following meet criteria:
- A test with a result greater than 10 mIU/mL.
- A test with a finding of immunity (Hepatitis B Immunity Finding Value Set).
- Persons with a history of hepatitis B illness any time before or during the measurement period.
- Persons with anaphylaxis due to the hepatitis B vaccine any time before or during the measurement period.
- Persons who received at least three doses of the childhood hepatitis B vaccine with different dates of service on or before their 19th birthday.
-
- Persons who received at least one dose of a COVID-19 vaccine that occurred both on or between July 1 of the year prior to the measurement period and June 30 of the measurement period and on or after their 65th birthday,
OR
- Persons with anaphylaxis due to the COVID-19 vaccine any time before or during the measurement period.
Summary of changes:
Added the COVID-19 indicator for adults 65 and older. This indicator is in first-year status for measurement year 2026.
Best Practice and Measure Tips
- Advise patient on the importance of completing each vaccine series.
- Provide handouts.
- Educate members on vaccination and side effects.
- Review immunization records at each visits and catch up with any missing immunizations.
- Office improvement opportunity
- Place guidelines to schedule visits within the CDC guidelines timeframe. Reference the CDC Immunization Vaccine Schedule.
- Contact member to re-schedule any missed appointment for their vaccination.
- Use your electronic medical record (EMR) to set flags with immunization gap timeframes.
- Ensure that members’ medical records include immunization history from all sources.
- Train medical staff to answer questions about vaccinations, administer vaccinations, and document vaccinations.
- Use measure codes and exclusion code listed below when submitting claims to make member compliant by administrative data.
- DOCUMENT ANY PATIENT REFUSAL FOR IMMUNIZATIONS. This does not exclude member from measure.
- The below count towards compliance for the vaccine. Document with event date:
- Anaphylaxis due to the vaccine.
- Evidence of the antigen or combination vaccine.
- Documented history of the illness.
Acceptable documentation:
- A certificate of immunization prepared by an authorized health care provider or agency including the specific dates and types of immunizations administered.
- A note indicating the name of the specific antigen and immunization date.
Not Acceptable:
- A note the "member is up to date" with all immunizations but does not list the dates and names of all immunizations.
Measure Exclusions
Denominator Exclusions:
- Persons in hospice or using hospice services any time during the measurement period.
- Persons who died any time during the measurement period.
Measure Codes
Adult Influenza
- CPT: 90653, 90656, 90658, 90661, 90662, 90673, 90674, 90682, 90686, 90688, 90689, 90694, 90756
- CVX: 88, 135, 140, 141, 144, 150, 153, 155, 158, 166, 168, 171, 185, 186, 197, 205, 320
- Anaphylaxis due to the influenza vaccine SNOMED CT: 471361000124100
Influenza Virus LAIV
- CPT: 90660, 90672
- CVX: 111, 149
Td
- CPT: 90714
- CVX: 09, 113, 138, 139
Tdap
- CPT: 90715
- CVX: 115
Td/Tdap
- Anaphylaxis Due to Diphtheria, Tetanus or Pertussis Vaccine:
- SNOMED CT: 428281000124107, 428291000124105
- Encephalitis Due to Diphtheria, Tetanus or Pertussis Vaccine SNOMED CT: 192710009, 192711008, 192712001
Zoster
- CPT: 90750
- CVX: 187
- Anaphylaxis Due to Herpes Zoster Vaccine SNOMED CT: 471371000124107, 471381000124105
Pneumococcal
- CPT: 90670, 90671, 90677, 90684, 90732
- HCPCS: G0009
- CVX: 33, 109, 133, 152, 215, 216, 327
- Anaphylaxis Due to the pneumococcal vaccine SNOMED CT: 471141000124102
Hepatitis B
- Childhood hepatitis B vaccine
- CPT: 90697, 90723, 90740, 90744, 90747, 90748
- HCPCS: G0010
- CVX: 08, 44, 45, 51, 110, 146, 198
- One of the three vaccinations can be a newborn hepatitis B vaccination ICD-10-PCS: 3E0234Z
- Adult hepatitis B vaccine
- Two (2) dose
- CPT: 90739, 90743
- CVX: 189
- Two (2) dose
- Three (3) dose
- CPT: 90740, 90744, 90746, 90747, 90759
- CVX: 43, 44, 45, 104, 220
- Hepatitis B antigen lab test
- A hepatitis B test with threshold of 10 with a result greater than 10 mIU/mL LOINC: 16935-9, 49495-5, 5193-8
- A hepatitis B pre-vaccination test with a hepatitis B finding of immunity.
- Pre-vaccination Tests LOINC: 10900-9, 13919-6, 13952-7, 16933-4, 16935-9, 22316-4, 22318-0, 22319-8, 22322-2, 24113-3, 31204-1, 32019-2, 32685-0, 39535-0, 40725-4, 48070-7, 49177-9, 5185-4, 5186-2, 5187-0, 5188-8, 51914-0, 5193-8, 5194-6, 5195-3, 5196-1, 5197-9, 58405-2, 58452-4, 63557-3, 65633-0, 70154-0, 75378-0, 75409-3, 75410-1, 7905-3, 83100-8, 95234-1, 99385-7, 104785-1
- Immunity finding SNOMED CT: 105811000119100, 10828004, 165806002, 260373001, 271511000, 313234004, 406117000, 736687002
- History of hepatitis B illness
- ICD-10-CM: B16.0, B16.1, B16.2, B16.9, B17.0, B18.0, B18.1, B19.10, B19.11
- SNOMED CT US Edition: 1116000, 13265006, 26206000, 38662009, 50167007, 53425008, 60498001, 61977001, 66071002, 76795007, 111891008, 165806002, 186624004, 186626002, 186639003, 235864009, 235865005, 235869004, 235871004, 271511000, 313234004, 406117000, 424099008, 424340000, 429721005, 442134007, 442374005, 446698005, 838380002, 1230342001, 59851000119103, 153091000119109, 551621000124109, 16859701000119109
- Anaphylaxis due to the hepatitis B vaccine SNOMED CT code 428321000124101
Adult COVID19
- CPT: 91304, 91320, 91322
- CVX: 309, 312, 313
- Anaphylaxis due to the COVID-19 vaccine SNOMED CT code 914587451000119107