diff --git a/app/routes/automation.py b/app/routes/automation.py
index 0cbc2fe..3ede711 100644
--- a/app/routes/automation.py
+++ b/app/routes/automation.py
@@ -59,7 +59,6 @@ SELECT
     r.HORAINICIORECEPCION,
     r.VALORTOTAL,
     rel.COD_EXAMEN,
-    COALESCE(NULLIF(TRIM(it.CUPS_DETALLE), ''), TRIM(rel.COD_EXAMEN)) AS CUPS,
     rel.PRECIO,
     rel.DESCUENTO,
     rel.FECHA_REPORTADO,
@@ -69,7 +68,6 @@ SELECT
     TRIM(m.DOCIDMEDICO) AS DOCIDMEDICO
 FROM RECEPCION r
 JOIN RELACION rel ON rel.IDRECEPCION = r.IDRECEPCION
-LEFT JOIN ITEM it ON TRIM(it.CODIGO) = TRIM(rel.COD_EXAMEN)
 LEFT JOIN MEDICO m ON m.CODIGO = r.COD_MEDICO
 LEFT JOIN EMPRESA e ON e.NIT = r.NIT_EMPRESA
 WHERE r.FECHA_RECEPCION BETWEEN :fecha_ini AND :fecha_fin
diff --git a/app/routes/test_rda.py b/app/routes/test_rda.py
index 078e08c..f8e04ba 100644
--- a/app/routes/test_rda.py
+++ b/app/routes/test_rda.py
@@ -21,7 +21,6 @@ SELECT
     r.IDRECEPCION, r.PREFIJO, r.NUM_FACTURA, r.FECHA_RECEPCION, r.COD_PACIENTE,
     r.NIT_EMPRESA, r.DIAG_PPAL, r.TIPOUSU, r.TIPOUSUSISPRO, r.AUTORIZACION, r.CLASEPROC,
     r.HORAINICIORECEPCION, r.VALORTOTAL, rel.COD_EXAMEN,
-    COALESCE(NULLIF(TRIM(it.CUPS_DETALLE), ''), TRIM(rel.COD_EXAMEN)) AS CUPS,
     rel.PRECIO, rel.DESCUENTO, rel.FECHA_REPORTADO,
     m.COD_ESPECIALIDAD,
     COALESCE(NULLIF(TRIM(m.CODIGO), ''), NULLIF(TRIM(r.USUARIO), ''), '') AS profesional,
@@ -29,7 +28,6 @@ SELECT
     TRIM(m.DOCIDMEDICO) AS DOCIDMEDICO
 FROM RECEPCION r
 JOIN RELACION rel ON rel.IDRECEPCION = r.IDRECEPCION
-LEFT JOIN ITEM it ON TRIM(it.CODIGO) = TRIM(rel.COD_EXAMEN)
 LEFT JOIN MEDICO m ON m.CODIGO = r.COD_MEDICO
 LEFT JOIN EMPRESA e ON e.NIT = r.NIT_EMPRESA
 WHERE {where}
diff --git a/app/services/json_generator.py b/app/services/json_generator.py
index 6a068f9..6156263 100644
--- a/app/services/json_generator.py
+++ b/app/services/json_generator.py
@@ -149,7 +149,7 @@ def generar_rda_paciente(rows: list, default_profesional: str = "", default_espe
         _doc = str(row.get("DOCIDMEDICO") or "").strip()
         cedula_medico = _re.sub(r"[^0-9]", "", _doc)
         detalle_pedido.append({
-            "codigoMaterial": str(row.get("CUPS") or row.get("COD_EXAMEN") or "").strip(),
+            "codigoMaterial": str(row.get("COD_EXAMEN") or "").strip(),
             "codigoBodega": "00",
             "cantidad": 1,
             "tipoUnidad": "D",