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 Jaws 526.* > 2008 ICD-9-CM Diagnosis 526.61 Perforation of root canal space  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 Therefore, this code may be out of date.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 526.61 can be accessed here. 526.61 is a specific code that can be used to specify a diagnosis 526.61 contains 1 index entry View the ICD-9-CM Volume 1 526.* hierarchy ICD9Data's sister site ProcedureCodes.com launches with the 2008/09 CPT® codes - read more on the ICD9Data.com blog. Index entries containing 526.61: Perforation, perforative (nontraumatic) root canal space 526.61