HL7 v2.3.1 Vocabulary
0.1.0 - ci-build

HL7 v2.3.1 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.v231/ and changes regularly. See the Directory of published versions

CodeSystem: Occurrence Span (2.3.1 - 1.0.0) (Experimental)

Official URL: http://terminology.hl7.org/v2plusvocab/CodeSystem/nubc-OccurrenceSpan-cs Version: 1.0.0
Active as of 2026-01-27 Computable Name: Nubc-OccurrenceSpan-cs
Other Identifiers: OID:2.16.840.1.113883.6.301.8

Copyright/Legal: HL7 Inc., 2026

HL7-defined code system of concepts specifying a National Uniform Billing Committee (NUBC) code that identifies an event that relates to the payment of a claim. 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 Occurrence Span Code and Date (OSP) value. Updated by NUBC annually; see the coding instructions for more detail.

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

NameCodeURITypeDescription
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-OccurrenceSpan-cs defines the following codes:

CodeDisplayDefinitionversionIntroducedmodified
70 Qualifying stay dates for SNF Qualifying stay dates for SNF 2.3.1
71 Prior stay dates Prior stay dates 2.3.1
72 First/last visit First/last visit 2.3.1
73 Benefit eligibility period Benefit eligibility period 2.3.1
74 Non-covered level of care Non-covered level of care 2.3.1
75 SNF level of care SNF level of care 2.3.1
76 Patient liability Patient liability 2.3.1
77 Provider liability period Provider liability period 2.3.1
78 SNF prior stay dates SNF prior stay dates 2.3.1
79 Payer code Payer code 2.3.1
M0 PSRO/UR approved stay dates PSRO/UR approved stay dates 2.3.1 2025-08-02