2008 ICD-9-CM Volume 1 Diagnosis Codes Home > Injury And Poisoning 800-999 > Late Effects Of Injuries, Poisonings, Toxic Effects, And Other External Causes 905-909 > ICD-9-CM Diagnosis 909 Late effects of other and unspecified external causes 909 is a non-specific code that cannot be used to specify a diagnosis ICD-9-CM Diagnosis 909.0 Late effect of poisoning due to drug medicinal or biological substance 909.0 is a specific code that can be used to specify a diagnosis 909.0 contains 2 index entries ICD-9-CM Diagnosis 909.1 Late effect of toxic effects of nonmedical substances 909.1 is a specific code that can be used to specify a diagnosis 909.1 contains 1 index entry ICD-9-CM Diagnosis 909.2 Late effect of radiation Late radiation injury (LRI) is the damage to the soft tissue and bone following radiation therapy that occurs weeks and years after the radiation exposure. Pathogenesis of LRI stems from ischemia, interruption of the blood supply and direct cell damage. LRIs include but not limited to the skin atrophy, ulceration and non-healing wounds; cystitis, proctosigmoiditis, resulting to fistulas, abscesses, fibrosis and scaring; laryngitis, osteoradionecrosis; central nervous system injury, optic neuropathy. 909.2 is a specific code that can be used to specify a diagnosis 909.2 contains 1 index entry ICD-9-CM Diagnosis 909.3 Late effect of complications of surgical and medical care 909.3 is a specific code that can be used to specify a diagnosis 909.3 contains 1 index entry ICD-9-CM Diagnosis 909.4 Late effect of certain other external causes 909.4 is a specific code that can be used to specify a diagnosis 909.4 contains 1 index entry ICD-9-CM Diagnosis 909.5 Late effect of adverse effect of drug medicinal or biological substance 909.5 is a specific code that can be used to specify a diagnosis 909.5 contains 1 index entry ICD-9-CM Diagnosis 909.9 Late effect of other and unspecified external causes 909.9 is a specific code that can be used to specify a diagnosis 909.9 contains 2 index entries