Indiana Code Title 16. Health § 16-48-1-1

(1) Histopathology or surgical pathology, meaning the gross and microscopic examination and histologic processing of organ tissue.

(2) Cytopathology, meaning the microscopic examination of cells from the following:

(3) Hematology, meaning the microscopic evaluation of bone marrow aspirates and biopsies, and peripheral blood smears when the attending or treating physician or technologist requests that a blood smear be reviewed by a pathologist.

(4) Subcellular pathology and molecular pathology, meaning the assessment of a specimen for detection, localization, measurement, or analysis of protein or nucleic acid targets.

(5) Blood banking services performed by pathologists.