WHO Immunization Implementation Guide
0.2.0 - ci-build

WHO Immunization Implementation Guide, published by WHO. This guide is not an authorized publication; it is the continuous build for version 0.2.0 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/WorldHealthOrganization/smart-immunizations/ and changes regularly. See the Directory of published versions

CodeSystem: IMMZ.I CodeSystem for Data Elements

Official URL: http://smart.who.int/immunizations/CodeSystem/IMMZ.I Version: 0.2.0
Active as of 2025-08-08 Computable Name: IMMZ_I

CodeSystem for IMMZ.I Data Elements

This Code system is referenced in the content logical definition of the following value sets:

This case-insensitive code system http://smart.who.int/immunizations/CodeSystem/IMMZ.I defines the following codes:

CodeDisplayDefinition
DE40 Number of doses per vial The number of doses contained within a vial
DE41 Initial balance The initial quantity of vials in stock at the beginning of a specific reporting period
DE42 Closing balance The quantity of vials in stock at the end of a specific reporting period
DE43 Administered doses The quantity of vials that have been administered to clients during a specified time frame
DE44 Stock opened The quantity of vials that were opened during a specific period
DE45 Stock received The quantity of vials that have been received from external sources, such as suppliers, during a specific period
DE46 Physical count adjustment An adjustment made to the stock level to correct discrepancies between the recorded inventory and the actual physical count, which may be necessary owing to errors, theft or other discrepancies
DE47 Closed stock discarded The quantity of vials that were not opened and have been wasted or discarded, owing to expiration or other reasons, during a specific period
DE48 Closed stock discarded type Specific reason for the disposal of vaccine
DE49 Broken/damaged The vaccine is physically damaged or broken, rendering it unsuitable for use
DE50 Expired product The vaccine has reached its expiration date and is no longer safe or effective for use
DE51 Cold storage malfunction There has been a malfunction or failure in the cold storage equipment, which has led to the degradation of the vaccine
DE52 Vaccine vial monitor status change The vaccine vial monitor has indicated a change in status, possibly indicating that the vaccines may no longer be viable
DE53 Frozen The vaccine has been exposed to freezing temperatures, making it unsuitable for use as freezing can affect the integrity and efficacy of certain immunization products
DE18 Report subject area Location (vaccination location or place) for which the data in the report are being represented
DE20 Reporting period start date The start date of the reporting period for which data in the report have been included
DE21 Reporting period end date The end date of the reporting period for which data in the report have been included
DE30 Disaggregation group Indicates the overall strata or disaggregation represented in the report (e.g. by gender, by region, by age group, etc.)
DE31 By-Sex A disaggregation grouped by the indicator population's sex values
DE32 By-Administrative Area A disaggregation grouped by the indicator population's administrative regions/areas
DE33 By-Age group A disaggregation grouped by the indicator population's age groups
DE34 By-Dose number A disaggregation grouped by the indicator population's dose numbers for a specific vaccine
DE35 By-Vaccine type A disaggregation grouped by the indicator population's vaccine types
DE36 By-Vaccine manufacturer A disaggregation grouped by the indicator population's vaccine manufacturers for a specific vaccine
DE37 By-Reaction manifestation A disaggregation grouped by the indicator population's reaction manifestations for a specific vaccine
DE39 By-Type of reaction A disaggregation grouped by the indicator population's type of reaction for a specific vaccine
DE54 By-Risk and occupational group A disaggregation grouped by the indicator population's risk and occupational group