2006 ICD-9-CM Volume 1 Diagnosis Codes Home > Infectious And Parasitic Diseases 001-139 > Zoonotic Bacterial Diseases 020-027 > ICD-9-CM Diagnosis 026 Rat-bite fever A syndrome characterized by recurring fever, rash, and arthralgias occurring days to weeks after a rat bite. The causative agents are either Streptobacillus moniliformis or Spirillum minus. 026 is a non-specific code that cannot be used to specify a diagnosis ICD-9-CM Diagnosis 026.0 Spirillary fever 026.0 is a specific code that can be used to specify a diagnosis 026.0 contains 8 index entries ICD-9-CM Diagnosis 026.1 Streptobacillary fever 026.1 is a specific code that can be used to specify a diagnosis 026.1 contains 16 index entries ICD-9-CM Diagnosis 026.9 Unspecified rat-bite fever A syndrome characterized by recurring fever, rash, and arthralgias occurring days to weeks after a rat bite. The causative agents are either Streptobacillus moniliformis or Spirillum minus. 026.9 is a specific code that can be used to specify a diagnosis 026.9 contains 2 index entries