2007 ICD-9-CM Procedure 88.98 Bone mineral density studies Measurement of the degree of darkening of X-ray film by means of a photocell which measures light transmission through the film. 88.98 is a specific code that can be used to specify a procedure 88.98 contains 8 index entries View the full Volume 3 88.* hierarchy 88.98 also known as: Dual photon absorptiometry Quantitative computed tomography (CT) studies Radiographic densitometry Single photon absorptiometry Index entries containing 88.98: Absorptiometry photon (dual) (single) 88.98 Bone mineral density study 88.98 Densitometry, bone (serial) (radiographic) 88.98 Scan, scanning C.A.T. (computerized axial tomography) 88.38 bone 88.38 mineral density 88.98 skeletal 88.38 mineral density 88.98 Study bone mineral density 88.98 Tomography -- see also Radiography computerized axial NEC 88.38 bone 88.38 quantitative 88.98 skeletal 88.38 quantitative 88.98