Free online searchable
2009 ICD-9-CM
Diseases and Injuries
>> Tabular
Index
>> Alphabetic
Index
Procedures
>> Tabular
Index
>>
Alphabetic Index
Appendices
>> Drugs
/ Chemicals
>> External Causes
Other Resources
>> HCPCS Alpha
>> Medical
Dictionary
>> Drug Directory
Tips
Contribute
| Immunization, Secondary Immunization, Booster | Secondary Immunization | Booster Immunization | Booster Immunizations | Immunizations, Booster | Immunizations, Secondary | Secondary Immunizations Any immunization following a primary immunization and involving exposure to the same or a closely related antigen. |