2008 ICD-9-CM Volume 1 Diagnosis Codes Home > Injury And Poisoning 800-999 > Contusion With Intact Skin Surface 920-924 > Contusion Of Upper Limb 923.* > 2008 ICD-9-CM Diagnosis 923.21 Contusion of wrist  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 Therefore, this code may be out of date.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 923.21 can be accessed here. 923.21 is a specific code that can be used to specify a diagnosis 923.21 contains 1 index entry View the ICD-9-CM Volume 1 923.* hierarchy ICD9Data's sister site ProcedureCodes.com launches with the 2008/09 CPT® codes - read more on the ICD9Data.com blog. Index entries containing 923.21: Contusion (skin surface intact) 924.9 wrist 923.21 with hand(s), except finger(s) alone 923.20