NextGen Knowledge Center

Set Up Concurrency Rules for Anesthesia Billing

The Concurrency Rules tab on the Anesthesia Library Payer Maintenance window enables you to define parameters related to concurrency audit rules, charge split percentages, unit price, contractual adjustments, rounding method, and minutes per unit.

For both split and non-split charges, the total charge amount is determined by multiplying the unit price by the total anesthesia units.
  • Base Units + Time Units + Modifier Units = Total Anesthesia Units
  • Total Anesthesia Units x Unit Price = Total Charge Amount
For split charges the extended price is split across the two resulting charge lines based on the percentages entered in the Medical Director and CRNA fields. After the charges are split, units are only used for reporting purposes. Units are not split, but remain whole on each charge line, effectively doubling the units.
  1. On the Anesthesia Library Payer Maintenance window, select the Concurrency Rules tab.

  2. Use the table below to define Concurrency Rules parameters for the selected Valid Payers.
    FieldDescription
    Concurrency Audit Rules Options:
    Max # of concurrent proceduresEnter the maximum number of concurrent procedures that an anesthesiologist can oversee to bill as medical direction. This field is required.

    When the maximum number is met or exceeded, the Anesthesia Concurrency Audit report displays the following message: Max number of concurrent procedures exceeded. All effected concurrent procedures are marked as failed.

    Entering a maximum number, allows you to modify the charge entry information to allow the encounter to pass the audit.

    Payer considers same start and stop time as concurrentSelect this option to identify the same start and stop time as concurrent. For example, if one procedure ends at 8:00 AM and another procedure starts at 8:00 AM, then the Anesthesia Concurrency Audit identifies these procedures as concurrent.

    This option is selected by default.

    Provider cannot perform two procedures at the same timeSelect this option to indicate that an anesthesia provider cannot personally perform two procedures at the same time.

    This option is selected by default.

    Medical Director cannot perform and direct concurrently

    Select this option to indicate that an anesthesiologist cannot personally perform and provide medical direction at the same time.

    This option is selected by default.

    In Progress conversion hold daysDo one of the following:
    • Leave 0 (default)
    • Enter a number that indicates the number of days that In Progress encounters must be held before they can be converted to Unbilled status for billing.
    Insert condition code for age in charges

    (patient must be > 1 year or < = 70 years old)

    Select this option to automatically create a 99100 charge line with the same rendering MDA provider, diagnosis and location as the anesthesia charge.

    This option is selected by default.

    Charge Split Percentage Options:
    Medical DirectorDo one of the following:
    • For non-split charges, leave as zero (0) or enter 100.
    • For split charges, enter the percentage of the total anesthesia charge to apply to the anesthesiologist. This percentage is applied to the Medical Director charge during the Anesthesia Concurrency Audit. The charge amount displays in Charge Posting after the charge is released for billing with the audit.
    CRNADo one of the following:
    • For non-split charges, leave at zero (0) or enter 100.
    • For split charges, enter the percentage of the total anesthesia charge to apply to the CRNA. This percentage is applied to the CRNA charge during the Anesthesia Concurrency Audit. The charge amount displays in Charge Posting after the charge is released for billing with the audit.
    Unit Price Options:
    Default Unit PriceEnter the default unit price for all anesthesia SIM codes for the selected payers. The total charge amount is determined by multiplying the unit price by the total anesthesia units.

    Base Units + Time Units + Modifier Units = Total Anesthesia Units

    Total Anesthesia Units x Unit Price = Total Charge Amount

    Unit Price may also be defined in other areas. When an anesthesia charge is entered, the following hierarchy (highest to lowest) is used to determine the Unit Price for the charge:
    • Override Unit Price on the SIM Options tab of the Anesthesia library
    • Default Unit Price on the Concurrency Rules tab of the Anesthesia library
    • Service Items Library > SIM Exceptions > Non-Facility/Facility Amount
    • Non-Facility/Facility Price on the General tab of the Service Items library
    Contractual Adjustment Options:
    Contract Allowed Unit PriceEnter the contractual allowed unit price for all anesthesia SIM codes for the selected payers.
    Transaction CodeSelect the third-party adjustment transaction code to be used for contractual adjustments for the selected payers.
    Anesthesia Rounding Method Options:
    Anesthesia Rounding Method

    The default Anesthesia Rounding Method is defined for each individual payer on the Payers > Defaults-2 tab.

    If the rounding method should be different from the above for the selected payers, select one of the following:
    • Always Round Down
    • Always Round Up
    • Exact units to the first decimal place
    • Exact units to the second decimal place
    • Round Down at 4 Up at 5
    • Round Down at 7 Up at 8 (default)
    Anesthesia Minutes per Unit Options
    Anesthesia Minutes per UnitEnter the number of minutes per unit for the selected payers. Maximum setting is 9999.
    Minutes per Unit may also be defined in other areas. When an anesthesia charge is entered, the following hierarchy (highest to lowest) is used to determine the Minutes per Unit for the charge:
    • Minutes Per Timespan for SIM range on the SIM Options tab of the Anesthesia library
    • Minutes Per Unit for SIM range on the SIM Options tab of the Anesthesia library
    • Minutes Per Unit on the Concurrency Rules tab of the Anesthesia library
    • Anesthesia Minutes per Unit on the Defaults-2 tab of the Payers master file
  3. To save changes and close the window, select OK.