Final answer:
The ICD-10 code for OA of the left knee is M17.1, and the code for right ankle pain is M25.561.
Step-by-step explanation:
The ICD-10 code for osteoarthritis (OA) of the left knee would be M17.1, and for right ankle pain, it would be M25.561.
The ICD-10, or International Classification of Diseases, is a coding system used to classify and document various diseases and conditions. It helps healthcare providers and researchers identify specific diagnoses.
In this case, the ICD-10 code for OA of the left knee would indicate that the patient has osteoarthritis specifically in the left knee joint. The code for right ankle pain would indicate that the patient is experiencing pain in the right ankle.