21905-5
ClinicalPrimary tumor.clinical [Class] Cancer
Definition
Detailed site-specific codes for the clinical tumor (T) as defined by AJCC and recorded by the physician. Pathologic, clinical, and other stage data are given three separate areas in the NAACCR Data Exchange Record Layout. COC requires that AJCC TNM staging be used in its approved cancer programs. AJCC developed its staging system for evaluating trends in the treatment and control of cancer. This staging is used by physicians to estimate prognosis, to plan treatment, to evaluate new types of therapy, to analyze outcome, to design follow-up strategies, and to assess early detection results... NAACCR Data Standards and Data Dictionary Version 11
LOINC 6-Axis Classification
Component
Primary tumor.clinical
Property
Class
Time Aspect
Pt
System
Cancer.XXX
Scale Type
Nom
Method Type
N/A
Details
Class
TUMRRGT
Order/Observation
N/A
Short Name
Primary tumor.clinical Cancer
Related Names
Frequently Asked Questions
What is LOINC code 21905-5?
LOINC code 21905-5 identifies "Primary tumor.clinical [Class] Cancer". Detailed site-specific codes for the clinical tumor (T) as defined by AJCC and recorded by the physician. Pathologic, clinical, and other stage data are given three separate areas in the NAACCR Data Exchange Record Layout. COC requires that AJCC TNM staging be used in its approved cancer programs. AJCC developed its staging system for evaluating trends in the treatment and control of cancer. This staging is used by physicians to estimate prognosis, to plan treatment, to evaluate new types of therapy, to analyze outcome, to design follow-up strategies, and to assess early detection results... NAACCR Data Standards and Data Dictionary Version 11
What does 21905-5 measure?
This code measures Primary tumor.clinical in Cancer.XXX. It belongs to the TUMRRGT 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.