Caloric vestibular test, binaural (bithermal)
This code is a duplicate entry for caloric vestibular testing, indicating a repeat or additional test with binaural (bithermal) parameters.
CPT code 92538 is a duplicate entry and is used to signify additional or repeat caloric vestibular testing with binaural (bithermal) parameters. Similar to the previous code (92533), it is employed for accurate documentation and billing for caloric vestibular testing with specific parameters when multiple tests are necessary.