81891-4
ClinicalEpisode of care secondary diagnosis
Definition
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.
LOINC 6-Axis Classification
Component
Episode of care diagnosis.secondary
Property
Imp
Time Aspect
Pt
System
^Patient
Scale Type
Nom
Method Type
N/A
Details
Class
CLIN
Order/Observation
Observation
Short Name
EOC dx.secondary
Related Names
Frequently Asked Questions
What is LOINC code 81891-4?
LOINC code 81891-4 identifies "Episode of care secondary diagnosis". 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.
What does 81891-4 measure?
This code measures Episode of care diagnosis.secondary in ^Patient. It belongs to the CLIN class in the LOINC classification.
What is LOINC?
LOINC (Logical Observation Identifiers Names and Codes) is a universal standard for identifying laboratory and clinical observations. It is maintained by the Regenstrief Institute and used worldwide for health data exchange.