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 > Dentofacial Anomalies Including Malocclusion 524.* > 2008 ICD-9-CM Diagnosis 524.27 Reverse articulation  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 Therefore, this code may be out of date.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 524.27 can be accessed here. 524.27 is a specific code that can be used to specify a diagnosis 524.27 contains 7 index entries View the ICD-9-CM Volume 1 524.* hierarchy ICD9Data's sister site ProcedureCodes.com launches with the 2008/09 CPT® codes - read more on the ICD9Data.com blog. 524.27 also known as: Anterior articulation Crossbite Posterior articulation Index entries containing 524.27: Anomaly, anomalous (congenital) (unspecified type) 759.9 dental arch relationship 524.20 articulation anterior 524.27 posterior 524.27 reverse 524.27 Articulation anterior 524.27 posterior 524.27 reverse 524.27 Cross bite, anterior or posterior 524.27