AL1
PATIENT ALLERGY INFORMATION
FHIR:Allergyintolerance
The AL1 segment contains patient allergy information of various types. Most of this information will be derived from user-defined tables. Each AL1 segment describes a single patient allergy.
Figure 3-6 AL1 attributes
RRequiredOOptionalCConditionalWWithdrawn|#Date/Time*Backward compat.+Filler
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| C.Len | Element | v2.1 | FHIR | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | ..4 | - | SI | R | 1 | - | 00203 | AL1-1 | Set ID - Allergy | NEW | - |
| 2 | ..2 | - | ID | O | 1 | 0127 | 00204 | AL1-2 | Allergy Type | NEW | 4 mappings |
| 3 | ..60 | - | CE | R | 1 | - | 00205 | AL1-3 | Allergy code / mnemonic / description | NEW | code |
| 4 | ..2 | - | ID | O | 1 | 0128 | 00206 | AL1-4 | Allergy Severity | NEW | 4 mappings |
| 5 | ..15 | - | ST | O | 1 | - | 00207 | AL1-5 | Allergy Reaction | NEW | reaction.manifestation.text |
| 6 | ..8 | - | DT | O | 1 | - | 00208 | AL1-6 | Identification Date | NEW | onsetDateTime |
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