public static function generateRXA($patientImmunization, $raw = false)
{
// RXA|0|1|201004051600|201004051600|33^Pneumococcal Polysaccharide^CVX|0.5|ml^milliliter^ISO+||||||||1039A||MSD^Merck^MVX||||A
if (!$patientImmunization instanceof PatientImmunization) {
$patientImmunizationId = (int) $patientImmunization;
$patientImmunization = new PatientImmunization();
$patientImmunization->patientImmunizationId = $patientImmunizationId;
$patientImmunization->populate();
}
$dateAdministration = date('YmdHi', strtotime($patientImmunization->dateAdministered));
$immunizationInventory = new ImmunizationInventory();
$immunizationInventory->immunizationId = (int) $patientImmunization->patientImmunizationId;
$populated = false;
if ($patientImmunization->lot > 0) {
$immunizationInventory->immunizationInventoryId = (int) $patientImmunization->lot;
$populated = $immunizationInventory->populate();
}
if (!$populated) {
$immunizationInventory->populateByImmunizationId();
}
$rxa = array('RXA');
$rxa[1] = 0;
// RXA-1: Give Sub-ID Counter fixed value
$rxa[2] = 1;
// RXA-2: Administration Sub-ID Counter fixed value
$rxa[3] = $dateAdministration;
// RXA-3.1: Date/Time Start of Administration
$rxa[4] = $dateAdministration;
// RXA-4.1: Date/Time End of Administration
$rxa5 = array();
// RXA-5: Administered Code
// code
$rxa5[] = $patientImmunization->code;
// RXA-5.1: Identifier
// immunization
$rxa5[] = $patientImmunization->immunization;
// RXA-5.2: Text
// CVX
$rxa5[] = 'CVX';
// RXA-5.3: Name of Coding System fixed value (CVX or HL70292)
$rxa[5] = implode('^', $rxa5);
// amount
$rxa[6] = $patientImmunization->amount;
// RXA-6: Administered Amount
$units = $patientImmunization->units;
$unitsOfMeasure = DataTables::$unitsOfMeasure;
$tmp = strtoupper($units);
$unitsText = isset($unitsOfMeasure[$tmp]) ? $unitsOfMeasure[$tmp] : '';
$rxa7 = array();
// RXA-7: Administered Units (ml, etc)
$rxa7[] = $units;
// RXA-7.1: Identifier
$rxa7[] = $unitsText;
// RXA-7.2: Text
$codeName = strlen($units) > 0 ? 'ISO+' : '';
$rxa7[] = $codeName;
// RXA-7.3: Name of Coding System
if ($codeName == '') {
$rxa7 = array();
}
$rxa[7] = implode('^', $rxa7);
$rxa[8] = '';
$rxa[9] = '';
$rxa[10] = '';
$rxa[11] = '';
$rxa[12] = '';
$rxa[13] = '';
$rxa[14] = '';
// lot number
$rxa[15] = $immunizationInventory->lotNumber;
// RXA-15: Substance Lot Numbers
$rxa[16] = '';
$mvxCode = $immunizationInventory->mvxCode;
$manufacturer = $immunizationInventory->manufacturer;
$rxa17 = array();
// RXA-17: Substance Manufacturer Name
// manufacturer
$rxa17[] = $mvxCode;
// RXA-17.1: Identifier
// mvxCode
$rxa17[] = $manufacturer;
// RXA-17.2: Text
$rxa17[] = 'MVX';
// RXA-17.3: Name of Coding System fixed value (MVX or HL70227)
if (!strlen($mvxCode) > 0 && !strlen($manufacturer) > 0) {
$rxa17 = array();
}
$rxa[17] = implode('^', $rxa17);
$rxa[18] = '';
$rxa[19] = '';
$rxa[20] = '';
$rxa[21] = 'A';
// RXA-21: Action Code fixed value
if ($raw) {
return $rxa;
}
return implode('|', $rxa);
}
