
Contact Us
If you have questions about Anthem’s CHDP and PM-160 Information Only requirements, contact your local Regional Health Plan:
  
| Northern Region | 1-888-252-6331 | |
| Central Region | 1-877-811-3113 | |
| Tulare | 1-800-495-6260 | |
| Southern Region | 1-866-465-2272 | 
  For technical support, call CHDP GATEWAY:
    
    •	By phone 1-408-945-1049
    
    •	By email at support-anthem@chdpgateway.com
    
  
- October 1, 2015 
ICD-10 Implementation and Compliance Guideline:
a. For On/After October 1, 2015 date of service (DOS) Use ICD-10 code on both PM160/CHDP and CMS-1500 (HCFA) forms.
b. Before October 1, 2015 date of service (DOS) use ICD-9 code on both PM160/CHDP and CMS-1500 (HCFA) form. Learn More 
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