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
| Catalytic Domain Catalytic Core | Catalytic Region | Catalytic Site | Catalytic Subunit | Catalytic Cores | Catalytic Domains | Catalytic Regions | Catalytic Sites | Catalytic Subunits | Core, Catalytic | Cores, Catalytic | Domain, Catalytic | Domains, Catalytic The region of an enzyme that interacts with its substrate to cause the enzymatic reaction. | |
| The National Library of Medicine (terms and conditions) | |