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
| Attention Concentration | Attentions | Concentrations Focusing on certain aspects of current experience to the exclusion of others. It is the act of heeding or taking notice or concentrating. | |
| The National Library of Medicine (terms and conditions) | |