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 > Dentofacial Anomalies Including Malocclusion 524.* > 2006 ICD-9-CM Diagnosis 524.31 Crowding of teeth View the most recent version of ICD-9-CM 524.31 524.31 is a specific code that can be used to specify a diagnosis 524.31 contains 12 index entries View the ICD-9-CM Volume 1 524.* hierarchy  Index entries containing 524.31: Accessory (congenital) teeth, tooth 520.1 causing crowding 524.31 Anomaly, anomalous (congenital) (unspecified type) 759.9 position tooth, teeth 524.30 crowding 524.31 teeth, tooth NEC 520.9 position 524.30 crowding 524.31 Crowding, teeth 524.31 Distomolar (fourth molar) 520.1 causing crowding 524.31 Excess, excessive, excessively number of teeth 520.1 causing crowding 524.31 Malocclusion (teeth) 524.4 due to accessory teeth (causing crowding) 524.31 supernumerary teeth (causing crowding) 524.31 Mesiodens, mesiodentes 520.1 causing crowding 524.31 Paramolar 520.1 causing crowding 524.31 Supernumerary (congenital) teeth 520.1 causing crowding 524.31 Supplemental teeth 520.1 causing crowding 524.31