diff --git a/src/Wb/BigRegister/SoapClient/ResponseParser.php b/src/Wb/BigRegister/SoapClient/ResponseParser.php
index 40beaf8..4819d8d 100644
--- a/src/Wb/BigRegister/SoapClient/ResponseParser.php
+++ b/src/Wb/BigRegister/SoapClient/ResponseParser.php
@@ -38,6 +38,7 @@ public function parse(ListHcpApproxResponse4 $response)
                             $article['end'] = new \DateTime($registration->ArticleRegistrationEndDate);
                         }
                         $article['profession'] = $this->getProfession($registration->ProfessionalGroupCode);
+                        $article['professionCode'] = $registration->ProfessionalGroupCode;
 
                         $return['articles'][] = $article;
                     }
diff --git a/tests/Wb/Test/BigRegister/SoapClient/ResponseParserTest.php b/tests/Wb/Test/BigRegister/SoapClient/ResponseParserTest.php
index 3d65084..9f7c8a4 100644
--- a/tests/Wb/Test/BigRegister/SoapClient/ResponseParserTest.php
+++ b/tests/Wb/Test/BigRegister/SoapClient/ResponseParserTest.php
@@ -44,6 +44,7 @@ public function testParse()
         $this->assertSame('1998-02-06', $result['articles'][0]['start']->format('Y-m-d'));
         $this->assertNull($result['articles'][0]['end']);
         $this->assertSame('Artsen', $result['articles'][0]['profession']);
+        $this->assertSame('01', $result['articles'][0]['professionCode']);
 
         // Specialisms
         $this->assertArrayHasKey('specialisms', $result);