Final answer:
To locate the ICD-10 code for an open fracture of the lower arm, you would need to refer to the International Classification of Diseases, Tenth Revision (ICD-10) manual.
Step-by-step explanation:
To locate the ICD-10 code for an open fracture of the lower arm, you would need to refer to the International Classification of Diseases, Tenth Revision (ICD-10) manual. Specifically, you would look for the code under the chapter for 'Injuries, Poisonings, and Certain Other Consequences of External Causes' and the section for 'Fractures'.
The code for an open fracture of the lower arm will specifically be found under the subcategory for 'Open fracture of forearm' (S52.2-), and there will be additional characters to specify the specific bone and whether it is the right or left arm.