Question

icd - 10 - cm uses up to _____ characters to identify a disease or injury.
7
5
9
3

Explanation:

ICD - 10 - CM (International Classification of Diseases, Tenth Revision, Clinical Modification) codes are used for medical coding. These codes can have up to 7 characters. The structure of an ICD - 10 - CM code may include letters, numbers, and sometimes a decimal point. For example, a code like M51.26 has 5 characters before the decimal (if we consider the overall structure for character counting in the context of the question's format of counting all elements in the code identifier), and some codes can be extended further to reach the 7 - character limit.

Answer:

7