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Subclassifications Five-digit ICD-9-CM codes that provide the highest level of specificity to describe the condition; use of the fifth-digit subclassification is mandatory if available
Subterms Words indented under the main term in the ICD-9-CM coding manual
Tabular List of Diseases Volume 1 of the ICD-9-CM; contains the numeric listing of diagnosis codes transmitted or maintained in electronic media or any other form or medium
Uncertain behavior Describes tumors whose behavior cannot be predicted; only a pathologist can designate neoplasms as uncertain
V codes ICD-9-CM codes that report factors influencing health status and encounters with the health system for reasons other than injury or illness
World Health Organization (WHO) United Nations health coordination and direct authority
Unspecified behavior Describes tumors that are not clearly identified in the medical record
Created by: tina.reynolds