2006 ICD-9-CM Volume 1 Diagnosis Codes Home > Diseases Of The Digestive System 520-579 > Diseases Of Oral Cavity, Salivary Glands, And Jaws 520-529 > Diseases Of The Salivary Glands 527.* > 2006 ICD-9-CM Diagnosis 527.4 Fistula of salivary gland View the most recent version of ICD-9-CM 527.4 A fistula between a salivary duct or gland and the cutaneous surface of the oral cavity. 527.4 is a specific code that can be used to specify a diagnosis 527.4 contains 4 index entries View the ICD-9-CM Volume 1 527.* hierarchy 527.4 Excludes congenital fistula of salivary gland (750.24)  Index entries containing 527.4: Fistula (sinus) 686.9 parotid (gland) 527.4 region 528.3 salivary duct or gland 527.4 congenital 750.24 sublingual gland 527.4 congenital 750.24 submaxillary gland 527.4 congenital 750.24