2008 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.* > 2008 ICD-9-CM Diagnosis 527.4 Fistula of salivary gland  On October 1, 2008 the 2009 ICD-9-CM codes came into effect. Therefore, this code may be out of date. The 2009 version of ICD-9-CM 527.4 can be accessed here. 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 ICD9Data's sister site ProcedureCodes.com launches with the 2008/09 CPT® codes - read more on the ICD9Data.com blog. 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