What is icd9 code for subchondral sclerosis hip?

The ICD-9 code for subchondral sclerosis of the hip is 733.90, which falls under the category of "Other specified disorders of bone and cartilage." This code is used to classify conditions related to abnormal changes in bone density and structure, specifically in the hip area. It's important to consult the latest coding guidelines or resources for any updates or specific coding requirements.