1 4 5 7 A B C D E F G H I J K L M P Q R S T U V W X Y Z

T3

HCPCS Level II modifier that may be used with CPT or HCPCS Level II codes indicating the fourth digit of the left foot.

T4

HCPCS Level II modifier that may be used with CPT or HCPCS Level II codes indicating the fifth digit of the left foot.

T5

HCPCS Level II modifier that may be used with CPT or HCPCS Level II codes indicating the great toe of the right foot.

T6

HCPCS Level II modifier that may be used with CPT or HCPCS Level II codes indicating the second digit of the right foot.

T7

HCPCS Level II modifier that may be used with CPT or HCPCS Level II codes indicating the third digit of the right foot.

T8

HCPCS Level II modifier that may be used with CPT or HCPCS Level II codes indicating the fourth digit of the right foot.

T9

HCPCS Level II modifier that may be used with CPT or HCPCS Level II codes indicating the fifth digit of the right foot.

TA

1. HCPCS Level II modifier that may be used with CPT or HCPCS Level II codes indicating the great toe of the left foot. 2. See technology assessment (TA) .

Table of Drugs and Chemicals

Table that lists three- to five-digit code numbers with descriptions to identify classifications of drugs and other chemical substances for poisoning states and external causes of adverse effects (see Table T-1 ). It is found after the Alphabetical Index in Volume 2, Section 2 of the International Classification of Diseases, Ninth Revision, Clinical Modification (ICD-9-CM) code book.