- EIP-20: Revised Service Codes and Descriptions - New Early Intervention Specialty Service
- EIP-19: Revised Service Codes and Descriptions
- EIP-18: Changes to Professional Staff for Whom Early Intervention Service Providers Can Bill MassHealth and Revisions to Service Codes and Descriptions (PDF)
- EIP-17: Revised Billing Instructions (PDF)
- EIP-16: Revisions to Service Codes and Descriptions (PDF)
- EIP-15: Revised Service Codes (PDF)
