diff --git a/lib/decision_review_v1/appeals/supplemental_claim_services.rb b/lib/decision_review_v1/appeals/supplemental_claim_services.rb
index 74213d1060d..6dba51c47d1 100644
--- a/lib/decision_review_v1/appeals/supplemental_claim_services.rb
+++ b/lib/decision_review_v1/appeals/supplemental_claim_services.rb
@@ -45,7 +45,7 @@ def create_supplemental_claim(request_body:, user:)
           response, bm = run_and_benchmark_if_enabled do
             perform :post, 'supplemental_claims', request_body, headers
           rescue => e
-            log_formatted(**common_log_params.merge(is_success: false, response_error: e))
+            log_formatted(**common_log_params.merge(error_log_params(e)))
             raise e
           end
           log_formatted(**common_log_params.merge(is_success: true, status_code: response.status, body: '[Redacted]'))
@@ -101,7 +101,7 @@ def get_supplemental_claim_contestable_issues(user:, benefit_type:)
           rescue => e
             # We can freely log Lighthouse's error responses because they do not include PII or PHI.
             # See https://developer.va.gov/explore/api/decision-reviews/docs?version=v1.
-            log_formatted(**common_log_params.merge(is_success: false, response_error: e))
+            log_formatted(**common_log_params.merge(error_log_params(e)))
             raise e
           end
           raise_schema_error_unless_200_status response.status
@@ -141,7 +141,7 @@ def get_supplemental_claim_upload_url(sc_uuid:, file_number:, user_uuid: nil, ap
         rescue => e
           # We can freely log Lighthouse's error responses because they do not include PII or PHI.
           # See https://developer.va.gov/explore/api/decision-reviews/docs?version=v2
-          log_formatted(**common_log_params.merge(is_success: false, response_error: e))
+          log_formatted(**common_log_params.merge(error_log_params(e)))
           raise e
         end
       end
@@ -189,7 +189,7 @@ def put_supplemental_claim_upload(upload_url:, file_upload:, metadata_string:, u
         rescue => e
           # We can freely log Lighthouse's error responses because they do not include PII or PHI.
           # See https://developer.va.gov/explore/api/decision-reviews/docs?version=v2
-          log_formatted(**common_log_params.merge(is_success: false, response_error: e))
+          log_formatted(**common_log_params.merge(error_log_params(e)))
           raise e
         end
       ensure
diff --git a/lib/decision_review_v1/service.rb b/lib/decision_review_v1/service.rb
index 28c38a648ba..88aeee6bd84 100644
--- a/lib/decision_review_v1/service.rb
+++ b/lib/decision_review_v1/service.rb
@@ -43,7 +43,7 @@ def create_higher_level_review(request_body:, user:)
           response = perform :post, 'higher_level_reviews', request_body, headers
           log_formatted(**common_log_params.merge(is_success: true, status_code: response.status, body: '[Redacted]'))
         rescue => e
-          log_formatted(**common_log_params.merge(is_success: false, response_error: e))
+          log_formatted(**common_log_params.merge(error_log_params(e)))
           raise e
         end
         raise_schema_error_unless_200_status response.status
@@ -88,7 +88,7 @@ def get_higher_level_review_contestable_issues(user:, benefit_type:)
         rescue => e
           # We can freely log Lighthouse's error responses because they do not include PII or PHI.
           # See https://developer.va.gov/explore/api/decision-reviews/docs?version=v1.
-          log_formatted(**common_log_params.merge(is_success: false, response_error: e))
+          log_formatted(**common_log_params.merge(error_log_params(e)))
           raise e
         end
         raise_schema_error_unless_200_status response.status
@@ -153,7 +153,7 @@ def create_notice_of_disagreement(request_body:, user:) # rubocop:disable Metric
           response = perform :post, 'notice_of_disagreements', request_body, headers
           log_formatted(**common_log_params.merge(is_success: true, status_code: response.status, body: '[Redacted]'))
         rescue => e
-          log_formatted(**common_log_params.merge(is_success: false, response_error: e))
+          log_formatted(**common_log_params.merge(error_log_params(e)))
           raise e
         end
         raise_schema_error_unless_200_status response.status
@@ -230,7 +230,7 @@ def get_notice_of_disagreement_upload_url(nod_uuid:, file_number:, user_uuid: ni
         rescue => e
           # We can freely log Lighthouse's error responses because they do not include PII or PHI.
           # See https://developer.va.gov/explore/api/decision-reviews/docs?version=v2
-          log_formatted(**common_log_params.merge(is_success: false, response_error: e))
+          log_formatted(**common_log_params.merge(error_log_params(e)))
           raise e
         end
       end
@@ -279,7 +279,7 @@ def put_notice_of_disagreement_upload(upload_url:, file_upload:, metadata_string
       rescue => e
         # We can freely log Lighthouse's error responses because they do not include PII or PHI.
         # See https://developer.va.gov/explore/api/decision-reviews/docs?version=v2
-        log_formatted(**common_log_params.merge(is_success: false, response_error: e))
+        log_formatted(**common_log_params.merge(error_log_params(e)))
         raise e
       end
     ensure
@@ -419,6 +419,12 @@ def log_error_details(error:, message: nil)
       ::Rails.logger.info(info)
     end
 
+    def error_log_params(error)
+      log_params = { is_success: false, response_error: error }
+      log_params[:body] = error.body if error.try(:status) == 422
+      log_params
+    end
+
     def handle_error(error:, message: nil)
       save_and_log_error(error:, message:)
       source_hash = { source: "#{error.class} raised in #{self.class}" }
diff --git a/spec/requests/v1/higher_level_reviews_spec.rb b/spec/requests/v1/higher_level_reviews_spec.rb
index acc85dfde78..38a151f3292 100644
--- a/spec/requests/v1/higher_level_reviews_spec.rb
+++ b/spec/requests/v1/higher_level_reviews_spec.rb
@@ -32,11 +32,22 @@
       is_success: false,
       http: {
         status_code: 422,
-        body: anything
+        body: response_error_body
       }
     }
   end
 
+  let(:response_error_body) do
+    {
+      'errors' => [{ 'title' => 'Missing required fields',
+                     'detail' => 'One or more expected fields were not found',
+                     'code' => '145',
+                     'source' => { 'pointer' => '/' },
+                     'status' => '422',
+                     'meta' => { 'missing_fields' => %w[data included] } }]
+    }
+  end
+
   let(:extra_error_log_message) do
     'BackendServiceException: {:source=>"Common::Client::Errors::ClientError raised in DecisionReviewV1::Service", ' \
       ':code=>"DR_422"}'
diff --git a/spec/requests/v1/notice_of_disagreements_spec.rb b/spec/requests/v1/notice_of_disagreements_spec.rb
index 4cd23a7fc72..47cb00254bb 100644
--- a/spec/requests/v1/notice_of_disagreements_spec.rb
+++ b/spec/requests/v1/notice_of_disagreements_spec.rb
@@ -14,6 +14,34 @@
   end
   let(:headers) { { 'CONTENT_TYPE' => 'application/json' } }
 
+  let(:error_log_args) do
+    {
+      message: 'Overall claim submission failure!',
+      user_uuid: user.uuid,
+      action: 'Overall claim submission',
+      form_id: '10182',
+      upstream_system: nil,
+      downstream_system: 'Lighthouse',
+      is_success: false,
+      http: {
+        status_code: 422,
+        body: response_error_body
+      },
+      version_number: 'v2'
+    }
+  end
+
+  let(:response_error_body) do
+    {
+      'errors' => [{ 'title' => 'Missing required fields',
+                     'detail' => 'One or more expected fields were not found',
+                     'code' => '145',
+                     'source' => { 'pointer' => '/data/attributes' },
+                     'status' => '422',
+                     'meta' => { 'missing_fields' => ['boardReviewOption'] } }]
+    }
+  end
+
   before { sign_in_as(user) }
 
   describe '#create' do
@@ -86,20 +114,7 @@ def personal_information_logs
     it 'adds to the PersonalInformationLog when an exception is thrown and logs to StatsD and logger' do
       VCR.use_cassette('decision_review/NOD-CREATE-RESPONSE-422_V1') do
         allow(Rails.logger).to receive(:error)
-        expect(Rails.logger).to receive(:error).with({
-                                                       message: 'Overall claim submission failure!',
-                                                       user_uuid: user.uuid,
-                                                       action: 'Overall claim submission',
-                                                       form_id: '10182',
-                                                       upstream_system: nil,
-                                                       downstream_system: 'Lighthouse',
-                                                       is_success: false,
-                                                       http: {
-                                                         status_code: 422,
-                                                         body: anything
-                                                       },
-                                                       version_number: 'v2'
-                                                     })
+        expect(Rails.logger).to receive(:error).with(error_log_args)
         expect(Rails.logger).to receive(:error).with(
           message: "Exception occurred while submitting Notice Of Disagreement: #{extra_error_log_message}",
           backtrace: anything
diff --git a/spec/requests/v1/supplemental_claims_spec.rb b/spec/requests/v1/supplemental_claims_spec.rb
index 09cb880dce6..015eb762364 100644
--- a/spec/requests/v1/supplemental_claims_spec.rb
+++ b/spec/requests/v1/supplemental_claims_spec.rb
@@ -32,7 +32,7 @@
       is_success: false,
       http: {
         status_code: 422,
-        body: anything
+        body: response_error_body
       }
     }
   end
@@ -41,6 +41,17 @@
       '{:source=>"Common::Client::Errors::ClientError raised in DecisionReviewV1::Service", :code=>"DR_422"}'
   end
 
+  let(:response_error_body) do
+    {
+      'errors' => [{ 'title' => 'Missing required fields',
+                     'detail' => 'One or more expected fields were not found',
+                     'code' => '145',
+                     'source' => { 'pointer' => '/data/attributes' },
+                     'status' => '422',
+                     'meta' => { 'missing_fields' => ['form5103Acknowledged'] } }]
+    }
+  end
+
   before { sign_in_as(user) }
 
   describe '#create' do