2008 ICD-9-CM Volume 1 Diagnosis Codes Home > Injury And Poisoning 800-999 > Open Wound Of Head, Neck, And Trunk 870-879 > ICD-9-CM Diagnosis 875 Open wound of chest (wall) 875 is a non-specific code that cannot be used to specify a diagnosis ICD-9-CM Diagnosis 875.0 Open wound of chest (wall) without complication 875.0 is a specific code that can be used to specify a diagnosis 875.0 contains 5 index entries ICD-9-CM Diagnosis 875.1 Open wound of chest (wall) complicated 875.1 is a specific code that can be used to specify a diagnosis 875.1 contains 5 index entries