diff --git a/DataFormats/GEMDigi/interface/GEMOHStatus.h b/DataFormats/GEMDigi/interface/GEMOHStatus.h
index 3d01a2ad34047..3aa3e5d85255d 100644
--- a/DataFormats/GEMDigi/interface/GEMOHStatus.h
+++ b/DataFormats/GEMDigi/interface/GEMOHStatus.h
@@ -36,7 +36,7 @@ class GEMOHStatus {
   };
 
   GEMOHStatus() {}
-  GEMOHStatus(const GEMOptoHybrid& oh) {
+  GEMOHStatus(const GEMOptoHybrid& oh, int chamberType) : chamberType_(chamberType) {
     Errors error{0};
     error.EvtF = oh.evtF();
     error.InF = oh.inF();
@@ -77,8 +77,10 @@ class GEMOHStatus {
   uint32_t vfatMask() const { return vfatMask_; }
   uint32_t zsMask() const { return zsMask_; }
   uint32_t existVFATs() const { return existVFATs_; }
+  int chamberType() const { return chamberType_; }
 
 private:
+  int chamberType_;
   uint16_t errors_;
   uint8_t warnings_;
   uint32_t missingVFATs_;
diff --git a/DataFormats/GEMDigi/interface/GEMVFATStatus.h b/DataFormats/GEMDigi/interface/GEMVFATStatus.h
index 7cc28e7c10cfd..96240166417e7 100644
--- a/DataFormats/GEMDigi/interface/GEMVFATStatus.h
+++ b/DataFormats/GEMDigi/interface/GEMVFATStatus.h
@@ -28,7 +28,7 @@ class GEMVFATStatus {
   };
 
   GEMVFATStatus() {}
-  GEMVFATStatus(const GEMAMC& amc, const GEMOptoHybrid& oh, const GEMVFAT& vfat, bool readMultiBX) {
+  GEMVFATStatus(const GEMAMC& amc, const GEMOptoHybrid& oh, const GEMVFAT& vfat, int chamberType, bool readMultiBX) : chamberType_(chamberType){
     Errors error{0};
     Warnings warn{0};
 
@@ -64,8 +64,10 @@ class GEMVFATStatus {
   bool isBad() const { return errors_ != 0; }
   uint8_t errors() const { return errors_; }
   uint8_t warnings() const { return warnings_; }
+  int chamberType() const { return chamberType_; }
 
 private:
+  int chamberType_;
   uint16_t vfatPosition_;
   uint8_t errors_;
   uint8_t warnings_;
diff --git a/DataFormats/GEMDigi/src/classes_def.xml b/DataFormats/GEMDigi/src/classes_def.xml
index 97e2d0c97de60..933da64f447f3 100644
--- a/DataFormats/GEMDigi/src/classes_def.xml
+++ b/DataFormats/GEMDigi/src/classes_def.xml
@@ -61,9 +61,10 @@
 <class name="MuonDigiCollection<uint16_t,GEMAMCStatus>"/>
 <class name="edm::Wrapper<MuonDigiCollection<uint16_t,GEMAMCStatus> >" splitLevel="0"/>
 
-<class name="GEMOHStatus" ClassVersion="4">
+<class name="GEMOHStatus" ClassVersion="5">
  <version ClassVersion="3" checksum="1715607020"/>
  <version ClassVersion="4" checksum="442197271"/>
+ <version ClassVersion="5" checksum="3896553455"/>
 </class>
 <class name="std::vector<GEMOHStatus>"/>
 <class name="std::map<GEMDetId,std::vector<GEMOHStatus> >"/>
@@ -71,9 +72,10 @@
 <class name="MuonDigiCollection<GEMDetId,GEMOHStatus>"/>
 <class name="edm::Wrapper<MuonDigiCollection<GEMDetId,GEMOHStatus> >" splitLevel="0"/>
 
-<class name="GEMVFATStatus" ClassVersion="4">
+<class name="GEMVFATStatus" ClassVersion="5">
  <version ClassVersion="3" checksum="2994917778"/>
  <version ClassVersion="4" checksum="2298275534"/>
+ <version ClassVersion="5" checksum="272057922"/>
 </class>
 <class name="std::vector<GEMVFATStatus>"/>
 <class name="std::map<GEMDetId,std::vector<GEMVFATStatus> >"/>
diff --git a/EventFilter/GEMRawToDigi/plugins/GEMRawToDigiModule.cc b/EventFilter/GEMRawToDigi/plugins/GEMRawToDigiModule.cc
index b3e403d105886..085db82b65c08 100644
--- a/EventFilter/GEMRawToDigi/plugins/GEMRawToDigiModule.cc
+++ b/EventFilter/GEMRawToDigi/plugins/GEMRawToDigiModule.cc
@@ -172,7 +172,7 @@ void GEMRawToDigiModule::produce(edm::StreamID iID, edm::Event& iEvent, edm::Eve
         GEMDetId cId(geb_dc.detId);
         int chamberType = geb_dc.chamberType;
 
-        GEMOHStatus st_oh(optoHybrid);
+        GEMOHStatus st_oh(optoHybrid, chamberType);
         if (st_oh.isBad()) {
           LogDebug("GEMRawToDigiModule") << st_oh;
           if (keepDAQStatus_) {
@@ -195,7 +195,7 @@ void GEMRawToDigiModule::produce(edm::StreamID iID, edm::Event& iEvent, edm::Eve
             continue;
           }
 
-          GEMVFATStatus st_vfat(amc, optoHybrid, vfat, readMultiBX_);
+          GEMVFATStatus st_vfat(amc, optoHybrid, vfat, chamberType, readMultiBX_);
           if (st_vfat.isBad()) {
             LogDebug("GEMRawToDigiModule") << st_vfat;
             if (keepDAQStatus_) {