Since the ICD-10 compliance date on October 1, 2015, Independence has 
noticed a number of common ICD coding errors that are affecting claims 
processing. Please follow the tips below to ensure that your claims are coded 
correctly:
 
- Do not bill ICD-9 and ICD-10 codes on the same claim. Per 
guidelines from the Centers for Medicare & Medicaid Services (CMS), you cannot 
bill with both ICD-9 and ICD-10 codes on a single claim unless otherwise 
specified.
- Use the appropriate ICD code for inpatient and outpatient 
claims. For dates of discharge (inpatient) or service (outpatient) on 
or before September 30, 2015, you must bill with ICD-9 codes. For dates of 
discharge (inpatient) or service (outpatient) on or after October 1, 2015, you 
must bill with ICD-10 codes.
- Code DME and home infusion claims appropriately. Durable 
medical equipment (DME) and home infusion claims should be coded based on the 
?From? date or initial date of service. If the ?From? date is on or before 
September 30, 2015, you must bill with ICD-9 codes. If the ?From? date is on or 
after October 1, 2015, you must bill with ICD-10 codes.
- Use the appropriate diagnosis qualifier:
 
- Paper claims. When billing with ICD-9 codes, you must use 
the qualifier ?9?. When billing with ICD-10 codes, you must use the qualifier 
?0? (CMS-1500, box 21; UB-04, field 66).
- Electronic claims. Please refer to the most recent version 
of the HIPAA-mandated 5010 ASC X12 Implementation Guides for the 837I and 837P 
transactions.
- Use valid codes. Whether you are billing with ICD-9 or 
ICD-10 codes, please ensure that the codes you are using are valid and 
appropriate.
For more information, visit our dedicated ICD-10 web page, which includes 
Frequently Asked Questions.