H1N1 Vaccine Group

Table of Contents

H1N1 Vaccine Group Evaluation and Forecasting Rules

General Rules for H1N1

General rules are not series-specific; general rules apply to the entire vaccine group.

Recommendation Rules

  • Novel Influenza H1N1 is no longer recommended.
    • If the series is complete, the Recommendation is Not Recommended with a reason code of COMPLETE.
    • If the series is not complete, the Recommendation is Not Recommended with a reason code of VAC_GROUP_NO_LONGER_REC.

Evaluation Rule if Administration Date is Before or After H1N1 was Available

  •  H1N1 is Invalid with a reason code of OUTSIDE_FLU_VAC_SEASON if administered < 10/1/2009 or >= 7/1/2010.

Live Vaccine Interval Rule

  • The Live Vaccine Interval rule (also referred to as the Live Virus rule) applies to intranasal H1N1 vaccine. For the applicable CVX code, see H1N1 Vaccines section of this page. For rule details, see the  Live Vaccine Interval rule on the General ICE Rules page.

 

Notes

  • The CDC CDSi project's test cases (version 1.0 and version 1.1) do not include tests for the H1N1 vaccine group.

H1N1 Vaccines

CVX Code

Name

125 (star) Novel Influenza-H1N1-09, nasal
126 Novel influenza-H1N1-09, preservative-free

127

 Novel influenza-H1N1-09
128 Novel Influenza-H1N1-09, all formulations


CVX Code Specific Rules

  • The Live Vaccine Interval rule applies to the CVX code indicated with a star ((star)). For rule details, see the Live Vaccine Interval rule on the General ICE Rules page.

Combination Vaccines that Include H1N1

No combination vaccines exist, at this time, that include H1N1.

Immunization Series and Selection Rules

Series Name

  • H1N1 2-dose Series
  • H1N1 1-dose Series

Series Selection Rules

  • If a patient is >= 10 years of age at the time of evaluation, then the 1-dose series applies.
  • If a patient is < 10 years of age at the time of evaluation, then the 2-dose series applies.

Immunization Series: H1N1 2-dose Series

Vaccine Dose Parameters - Minimum and Routine Ages

Dose

Series Name

Absolute Minimum
 Age

Minimum Age

Routine
Age 

Valid CVX Code(s) per Dose for this SeriesInvalid CVX Code(s) per Dose for this Series

1

H1N1 2-dose

 6 months - 4 days

6 months

6 months1

125, 126, 127, 128
N/A
2H1N1 2-dose N/AN/AN/A 125, 126, 127, 128 N/A

Vaccine Dose Parameters - Minimum and Recommended Intervals

Doses

Series Name

Absolute Minimum Interval

Minimum Interval

Minimum Recommended Interval

Dose 1 to 2

H1N1 2-dose

21 days

28 days

28 days1

Series Special Rules 

  • There are no special rules for this series.
  • H1N1 is no longer recommended,1 see the Recommendation Rules in the General Rules section of this page.

 

Immunization Series: H1N1 1-dose Series

Vaccine Dose Parameters - Minimum and Routine Ages

Dose

Series Name

Absolute Minimum
 Age

Minimum Age

Routine
Age 

Valid CVX Code(s) per Dose for this SeriesInvalid CVX Code(s) per Dose for this Series

1

H1N1 1-dose

 6 months - 4 days2

6 months

6 months1

125, 126, 127, 128
N/A

Series Special Rules 

  • There are no special rules for this series.
  • H1N1 is no longer recommended,1see the Recommendation Rules in the General Rules section of this page.

Notes

  • When creating test cases, note that the absolute minimum age2 will never be violated while applying the 1-dose series. The 1-dose series applies only to patients who are >= 10 years old.