| Diagnostic procedures on adrenal glands, pituitary gland, pineal gland, and thymus | PROC:ICD9CM |  | 
  | Diagnostic procedures on iris, ciliary body, sclera, and anterior chamber | PROC:ICD9CM |  | 
  | Diagnostic procedures on retina, choroid, vitreous, and posterior chamber | PROC:ICD9CM |  | 
  | Diagnostic procedures on extraocular muscles or tendons | PROC:ICD9CM |  | 
  | Diagnostic procedures on orbit and eyeball | PROC:ICD9CM |  | 
  | Diagnostic procedures on middle and inner ear | PROC:ICD9CM |  | 
  | Diagnostic procedures on nasal sinus | PROC:ICD9CM |  | 
  | Diagnostic procedures on teeth, gums, and alveoli | PROC:ICD9CM |  | 
  | Diagnostic procedures on tongue | PROC:ICD9CM |  | 
  | Diagnostic procedures on salivary glands and ducts | PROC:ICD9CM |  | 
  | Diagnostic procedures on oral cavity | PROC:ICD9CM |  | 
  | Diagnostic procedures on tonsils and adenoids | PROC:ICD9CM |  | 
  | Diagnostic procedures on pharynx | PROC:ICD9CM |  | 
  | Diagnostic procedures on larynx and trachea | PROC:ICD9CM |  | 
  | Diagnostic procedures on lung and bronchus | PROC:ICD9CM |  |