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
| Holocarboxylase Synthetase Deficiency Carboxylase Deficiency, Multiple, Neonatal Form | Multiple Carboxylase Deficiency, Neonatal Form | Deficiency, Holocarboxylase Synthetase | Deficiency, Multiple Carboxylase, Neonatal Form | Deficiencies, Holocarboxylase Synthetase The neonatal form of MULTIPLE CARBOXYLASE DEFICIENCY that is caused by a defect or deficiency in holocarboxylase synthetase. HLCS is the enzyme that covalently links biotin to the biotin dependent carboxylases (propionyl-CoA-carboxylase, pyruvate carboxylase, and beta-methylcrotonyl-CoA carboxylase). |