2008 ICD-9-CM Volume 1 Diagnosis Codes Home > Supplementary Classification Of Factors Influencing Health Status And Contact With Health Services V01-V86 > Persons Encountering Health Services For Specific Procedures And Aftercare V50-V59 > Fitting And Adjustment Of Other Device V53.* > 2008 ICD-9-CM Diagnosis V53.91 Fitting and adjustment of insulin pump  On October 1, 2008 the 2009 ICD-9-CM codes came into effect. Therefore, this code may be out of date. The 2009 version of ICD-9-CM V53.91 can be accessed here. V53.91 is a specific code that can be used to specify a diagnosis V53.91 contains 4 index entries View the ICD-9-CM Volume 1 V53.* hierarchy ICD9Data's sister site ProcedureCodes.com launches with the 2008/09 CPT® codes - read more on the ICD9Data.com blog. V53.91 also known as: Insulin pump titration Index entries containing V53.91: Admission (encounter) for adjustment (of) device, unspecified type V53.90 insulin pump V53.91 fitting (of) device, unspecified type V53.90 insulin pump V53.91 insulin pump titration V53.91 Fitting (of) device, unspecified type V53.90 insulin pump V53.91