From b319cdd4465465cd1975465244f210547110e07f Mon Sep 17 00:00:00 2001
From: Kevin Yeh <kevinyeh@alum.mit.edu>
Date: Thu, 5 Jan 2012 19:01:49 -0500
Subject: [PATCH] If onset and service date are the same, skip

---
 library/gen_x12_837.inc.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/library/gen_x12_837.inc.php b/library/gen_x12_837.inc.php
index 22a96822a..c01779b23 100644
--- a/library/gen_x12_837.inc.php
+++ b/library/gen_x12_837.inc.php
@@ -449,7 +449,7 @@ function gen_x12_837($pid, $encounter, &$log, $encounter_claim=false) {
     ($CMS_5010 ? "" : "*C") .
     "~\n"; 
 
-  if ($claim->onsetDate()) {
+  if ($claim->onsetDate() && ($claim->onsetDate()!==$claim->serviceDate())) {
     ++$edicount;
     $out .= "DTP" .       // Date of Onset
       "*431" .
-- 
2.11.4.GIT