A data sub-element with '<Mandatory status is missing. Sub-Element SV101-02 (Product/Service ID) is missing. This Sub-Element's standard option is "Mandatory."
This means that at the time that the claim was submitted, a procedure code was missing on the line item or was invalid. Every line item on the insurance invoice must contain a valid procedure code.
Example: "Optos" is not a valid procedure code. See Example