AHA Coding Clinic® for ICD-9 - 1984 July - August

Class 4 Procedures

The following list of Class 4 Procedures are now allowed for use in DRG assignment in billing for operating room procedures (issued in April 1984). Note: Classes of procedures were eliminated with the revision of UHDDS implemented January 1, 1986. See Coding Clinic, July-August, 1985. 01.18Other brain dx procedure01.19Other skull dx procedure03.39Other spinal dx procedure04.19Peripheral nerve dx procedure NEC05.19Sympathetic nerve dx procedure NEC06.19Thyroid/parathyroid dx procedure NEC07.19Endocrine dx procedure NEC08.91Electrosurgical lid epilation08.92Cryosurgical lid epilation08.93Eyelid epilation NEC09.19Lacrimal system dx procedure NEC09.41Lacrimal punctum probe09.42Lacrimal canaliculi probe09.43Nasolacrimal duct probe09...

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