LOINC
Version 2.67

81891-4Episode of care secondary diagnosisActive

Term Description

The episode of care secondary diagnosis code includes all of the billing codes except for the first one listed on the claim form for the most recent visit in a given episode of care. This term was created for, but is not limited in use to, the the American Physical Therapy Association's Physical Therapy Outcomes Registry, for which the diagnosis code will almost always be reported using ICD-10-CM.
Source: Regenstrief LOINC

Fully-Specified Name

Component
Episode of care diagnosis.secondary
Property
Imp
Time
Pt
System
^Patient
Scale
Nom
Method

Additional Names

Short Name
EOC dx.secondary

Basic Attributes

Class
CLIN
Type
Clinical
First Released
Version 2.56
Last Updated
Version 2.56
Order vs. Observation
Observation

Member of these Panels

LOINC Long Common Name
76464-7 American Physical Therapy Association registry panel

Language Variants Get Info

zh-CNChinese (CHINA)
照护服务节段诊断.次要:印象:时间点:^患者:名义型:
it-ITItalian (ITALY)
Episodio di diagnosi della cura.secondaria:Imp:Pt:^Paziente:Nom:

LOINC FHIR® API Example - CodeSystem Request Get Info

https://fhir.loinc.org/CodeSystem/$lookup?system=http://loinc.org&code=81891-4