HL7 v2.7.1 Vocabulary
0.1.0 - ci-build
HL7 v2.7.1 Vocabulary, published by HL7/FO. This guide is not an authorized publication; it is the continuous build for version 0.1.0 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/frankoemig/hl7.v2.terminology.v271/ and changes regularly. See the Directory of published versions
| Official URL: http://terminology.hl7.org/v2plusvocab/CodeSystem/nubc-PresentOnAdmission-cs | Version: 1.0.0 | |||
| Active as of 2026-01-27 | Computable Name: Nubc-PresentOnAdmission-cs | |||
| Other Identifiers: OID:2.16.840.1.113883.6.301.11 | ||||
Copyright/Legal: HL7 Inc., 2026 |
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National Uniform Billing Committee (NUBC) UB-04 Data Specifications Manual, UB form locator 67, Present on Admission (POA) Indicator. Code identifying a diagnosis that was present at the time the order for inpatient admission occurs. POA indicator is assigned to all diagnoses as defined in Appendix I of the "ICD-9-CM Official Guidelines for Coding and Reporting" or "ICD-10-CM Official Guidelines for Coding and Reporting (appropriate to the ICD revision used).
The UB-04 Data Specifications Manual with the codes is available by subscription from NUBC at http://www.nubc.org/become.html. Used in HL7 Version 2.x messaging in the DG1 segment.
This Code system is referenced in the content logical definition of the following value sets:
Properties
This code system defines the following properties for its concepts
| Name | Code | URI | Type | Description |
| versionIntroduced | versionIntroduced | http://terminology.hl7.org/v2plusvocab/CodeSystem/Property#versionIntroduced | string | version when was this code introduced |
| versionDeprecated | versionDeprecated | http://terminology.hl7.org/v2plusvocab/CodeSystem/Property#versionDeprecated | string | version when was this code deprecated |
| status | status | http://hl7.org/fhir/concept-properties#status | code | A code that indicates the status of the concept. Typical values are active, experimental, deprecated, and retired |
| comment | comment | http://terminology.hl7.org/v2plusvocab/CodeSystem/Property#comment | string | A string that provides additional detail pertinent to the use or understanding of the concept |
| usage | usage | http://terminology.hl7.org/v2plusvocab/CodeSystem/Property#usage | string | usage notes for this code |
| modified | modified | http://terminology.hl7.org/v2plusvocab/CodeSystem/Property#modified | dateTime | date of last modification |
Concepts
This case-sensitive code system http://terminology.hl7.org/v2plusvocab/CodeSystem/nubc-PresentOnAdmission-cs defines the following codes:
| Code | Display | Definition | versionIntroduced | Deutsch (German, de) |
| E | Exempt | Exempt | 2.6 | |
| N | No | No | 2.6 | |
| U | Unknown | Unknown | 2.6 | |
| W | Not applicable | Not applicable | 2.6 | |
| Y | Yes | Yes | 2.6 | Ja |