2008 ICD-9-CM Diagnosis Code 531.20
2008 ICD-9-CM Diagnosis Code 531.21
2008 ICD-9-CM Diagnosis Code 531.30
2008 ICD-9-CM Diagnosis Code 531.31
2008 ICD-9-CM Diagnosis Code 531.40
2008 ICD-9-CM Diagnosis Code 531.41
2008 ICD-9-CM Diagnosis Code 531.50
2008 ICD-9-CM Diagnosis Code 531.51
2008 ICD-9-CM Diagnosis Code 531.6 
2008 ICD-9-CM Diagnosis Code 531.60
2008 ICD-9-CM Diagnosis Code 531.61
2008 ICD-9-CM Diagnosis Code 531.7 
2008 ICD-9-CM Diagnosis Code 531.70
2008 ICD-9-CM Diagnosis Code 531.71
2008 ICD-9-CM Diagnosis Code 531.9 
2008 ICD-9-CM Diagnosis Code 531.90
2008 ICD-9-CM Diagnosis Code 531.91