{
  "html_url": "https://postor.com.mx/licitacion/la-50-gyr-050gyr051-n-18-2026",
  "canonical": "https://postor.com.mx/licitacion/la-50-gyr-050gyr051-n-18-2026",
  "id": "e30e89f14b3146bbae2bb6c7506dc341",
  "procedure_number": "LA-50-GYR-050GYR051-N-18-2026",
  "file_number": "E-2026-00016976",
  "title": "SERVICIO SUBROGADO DE ESTUDIOS DE TOMOGRAFÍA POR EMISIÓN DE POSITRONES",
  "description": {
    "short": null,
    "detailed": "SERVICIO SUBROGADO DE ESTUDIOS DE TOMOGRAFÍA POR EMISIÓN DE POSITRONES/TOMOGRAFÍA COMPUTADA (PET/CT) PARA PACIENTES DE LA UMAE HOSPITAL ONCOLOGÍA C. M. N. SIGLO XXI"
  },
  "lifecycle": {
    "section": "concluido",
    "source_status": "DESIERTO",
    "moved_at": "2026-05-14T03:34:01.567Z"
  },
  "buyer": {
    "agency": "INSTITUTO MEXICANO DEL SEGURO SOCIAL",
    "acronym": "IMSS",
    "branch": "50 - INSTITUTO MEXICANO DEL SEGURO SOCIAL",
    "buying_unit": "UMAE HOSPITAL DE ONCOLOGIA DEL CMN SIGLO XXI, DEPARTAMENTO DE ABASTECIMIENTO",
    "requesting_unit": null,
    "requesting_group": "UMAE HOSPITAL DE ONCOLOGIA DEL CMN SIGLO XXI, DEPARTAMENTO DE ABASTECIMIENTO",
    "entity": "TESORERÍA DE LA FEDERACIÓN",
    "slug": "imss",
    "unit_slug": "umae-hospital-de-oncologia-del-cmn-siglo-xxi-departamento-de-abastecimiento-050gyr051"
  },
  "classification": {
    "procedure_type": "LICITACIÓN PÚBLICA",
    "contracting_type": "SERVICIOS",
    "publication_type": null,
    "character": "NACIONAL",
    "fiscal_year": 2026,
    "law": "LEY DE ADQUISICIONES, ARRENDAMIENTOS Y SERVICIOS DEL SECTOR PÚBLICO",
    "legal_basis_id": null,
    "exception_basis": null,
    "internal_control_number": "LA-50-GYR-050GYR051-N-18-2025",
    "supply_source_number": null
  },
  "schedule": {
    "published_at": "2026-03-03T01:40:53.000Z",
    "clarification_meeting_at": "2026-03-10T16:00:00.000Z",
    "clarification_questions_deadline_at": "2026-03-09T16:00:00.000Z",
    "clarification_responses_deadline_at": null,
    "bid_opening_at": "2026-03-17T18:00:00.000Z",
    "award_at": "2026-03-24T20:00:00.000Z",
    "estimated_contract_at": "2026-04-16T06:00:00.000Z",
    "site_visit_at": null,
    "estimated_work_start_at": null
  },
  "locations": {
    "state_id": "7",
    "state": "CIUDAD DE MÉXICO",
    "bid_opening": "OFICINA DE ADQUISICIONES DEL DEPARTAMENTO DE ABASTECIMIENTO AV. CUAUHTÉMOC 330, COLONIA DOCTORES, ALCALDÍA CUAUHTÉMOC, C.P. 06720 CIUDAD DE MÉXICO",
    "award": "OFICINA DE ADQUISICIONES DEL DEPARTAMENTO DE ABASTECIMIENTO AV. CUAUHTÉMOC 330, COLONIA DOCTORES, ALCALDÍA CUAUHTÉMOC, C.P. 06720 CIUDAD DE MÉXICO",
    "clarification_meeting": "OFICINA DE ADQUISICIONES DEL DEPARTAMENTO DE ABASTECIMIENTO AV. CUAUHTÉMOC 330, COLONIA DOCTORES, ALCALDÍA CUAUHTÉMOC, C.P. 06720 CIUDAD DE MÉXICO",
    "site_visit": null,
    "work_site": null
  },
  "estimated_value": {
    "minimum": null,
    "maximum": null,
    "currency": "MXN",
    "updated_at": null
  },
  "financial_terms": {
    "currency": "MXN",
    "advance_percentage": "0",
    "supplier_percentage": "10",
    "payment_method": "17 días hábiles, transferencia bancaria",
    "credit_condition": null,
    "payment_conditions": null,
    "financing_organization": null
  },
  "evaluation": {
    "criterion": "BINARIO",
    "technical_points": null,
    "economic_points": null
  },
  "guarantees": {
    "performance_required": true,
    "goods_or_services_required": false,
    "amount_percentage": null,
    "delivery_days": "10",
    "term_months": null,
    "other_insurance_required": false,
    "other_insurance_description": null,
    "performance_reduction": null
  },
  "participation": {
    "method": "ELECTRÓNICA",
    "joint": true,
    "msme_only": false,
    "social_witness": false,
    "multi_year": false,
    "open_contract": true,
    "consolidated_purchase": false,
    "external_credit": false,
    "simultaneous_supply": false,
    "subcontracting": null,
    "emergency": false,
    "proposal_language": "idioma data",
    "no_joint_participation_justification": null
  },
  "execution": {
    "site_visit_required": false,
    "duration_days": null,
    "procurement_term": "Normal",
    "subcontracted_work": null,
    "deadline_justification": null
  },
  "lots": [
    {
      "number": "1",
      "name": "PARTIDA SOLA",
      "description": "PARTIDA SOLA",
      "requirement_group_id": "1",
      "items": [
        {
          "number": "1",
          "cucop_code": "33901-0007",
          "specific_item_code": "33901",
          "cucop_description": "SERVICIO DE ESTUDIOS MEDICOS",
          "description": "TOMOGRAFIA POR EMISION DE POSITRONES/TOMOGRAFÍA COMPUTADA CON 18 FLUOR-FLUORODESOXIGLUCOSA (PET/CT CON18F-FDG) CON APLICACIÓN DE MEDIO DE CONTRASTE",
          "requested_quantity": "280",
          "minimum_quantity": "280",
          "maximum_quantity": "700",
          "unit": "SERVICIO",
          "minimum_amount": null,
          "maximum_amount": null,
          "partida_code": "33901",
          "partida_description": "SUBCONTRATACIÓN DE SERVICIOS CON TERCEROS"
        },
        {
          "number": "2",
          "cucop_code": "33901-0007",
          "specific_item_code": "33901",
          "cucop_description": "SERVICIO DE ESTUDIOS MEDICOS",
          "description": "TOMOGRAFIA POR EMISION DE POSITRONES/TOMOGRAFÍA COMPUTADA CON 18 FLUOR- ANTIGENO PROSTÁTICO ESPECIFICO DE MEMBRANA (PET/CT CON18F-PSMA) CON APLICACIÓN DE MEDIO DE CONTRASTE",
          "requested_quantity": "17",
          "minimum_quantity": "17",
          "maximum_quantity": "44",
          "unit": "SERVICIO",
          "minimum_amount": null,
          "maximum_amount": null,
          "partida_code": "33901",
          "partida_description": "SUBCONTRATACIÓN DE SERVICIOS CON TERCEROS"
        }
      ]
    }
  ],
  "budget_items": [
    {
      "code": "33901",
      "description": "SUBCONTRATACIÓN DE SERVICIOS CON TERCEROS"
    }
  ],
  "awards": [],
  "documents": [
    {
      "id": null,
      "annex_number": 1,
      "document_type": null,
      "description": "CONVOCATORIA",
      "filename": "Proyecto PET CT.docx",
      "availability": "available",
      "size_bytes": "797186",
      "mime_type": "application/vnd.openxmlformats-officedocument.wordprocessingml.document",
      "sha256": null,
      "uploaded_at": "2026-03-03T02:23:47.832Z",
      "updated_at": "2026-03-17T20:28:01.201Z"
    },
    {
      "id": null,
      "annex_number": 1,
      "document_type": null,
      "description": "CONVOCATORIA",
      "filename": "Proyecto PET CT.pdf",
      "availability": "available",
      "size_bytes": "2799977",
      "mime_type": "application/pdf",
      "sha256": null,
      "uploaded_at": "2026-03-03T02:23:50.153Z",
      "updated_at": "2026-03-17T20:28:01.204Z"
    },
    {
      "id": null,
      "annex_number": 2,
      "document_type": null,
      "description": "ANEXO TÉCNICO",
      "filename": "Anexo Tecnico.pdf",
      "availability": "available",
      "size_bytes": "299028",
      "mime_type": "application/pdf",
      "sha256": null,
      "uploaded_at": "2026-03-03T02:23:52.170Z",
      "updated_at": "2026-03-17T20:28:01.207Z"
    },
    {
      "id": null,
      "annex_number": 3,
      "document_type": null,
      "description": "MODELO DE CONTRATO",
      "filename": "Mod_Cont.docx",
      "availability": "available",
      "size_bytes": "378836",
      "mime_type": "application/vnd.openxmlformats-officedocument.wordprocessingml.document",
      "sha256": null,
      "uploaded_at": "2026-03-03T02:23:54.533Z",
      "updated_at": "2026-03-17T20:28:01.274Z"
    },
    {
      "id": null,
      "annex_number": 4,
      "document_type": null,
      "description": "modelo de fianza",
      "filename": "Mod_Fianza.docx",
      "availability": "available",
      "size_bytes": "327309",
      "mime_type": "application/vnd.openxmlformats-officedocument.wordprocessingml.document",
      "sha256": null,
      "uploaded_at": "2026-03-03T02:23:56.738Z",
      "updated_at": "2026-03-17T20:28:01.341Z"
    },
    {
      "id": null,
      "annex_number": 6,
      "document_type": null,
      "description": "ACTA JUNTA DE ACLARACIONES",
      "filename": "acta_junta_de_aclaraciones-firmada.pdf",
      "availability": "available",
      "size_bytes": "849163",
      "mime_type": "application/pdf",
      "sha256": null,
      "uploaded_at": "2026-03-10T21:51:41.389Z",
      "updated_at": "2026-03-17T20:28:01.342Z"
    },
    {
      "id": null,
      "annex_number": 7,
      "document_type": null,
      "description": "ACTA CIERRE JUNTA DE ACLARACIONES",
      "filename": "Acta_CJA_N18.pdf",
      "availability": "available",
      "size_bytes": "756573",
      "mime_type": "application/pdf",
      "sha256": null,
      "uploaded_at": "2026-03-11T19:24:51.062Z",
      "updated_at": "2026-03-17T20:28:01.349Z"
    },
    {
      "id": null,
      "annex_number": 7,
      "document_type": null,
      "description": "ACTA CIERRE JUNTA DE ACLARACIONES",
      "filename": "acta_cierre_junta_de_aclaraciones-firmada.pdf",
      "availability": "available",
      "size_bytes": "1292406",
      "mime_type": "application/pdf",
      "sha256": null,
      "uploaded_at": "2026-03-17T23:01:31.321Z",
      "updated_at": "2026-03-17T23:01:33.853Z"
    },
    {
      "id": null,
      "annex_number": 8,
      "document_type": null,
      "description": "ACTA DE APERTURA DE PROPOSICIONES",
      "filename": "Acta_PAP_Anexos.pdf",
      "availability": "available",
      "size_bytes": "1891652",
      "mime_type": "application/pdf",
      "sha256": null,
      "uploaded_at": "2026-03-17T20:28:00.908Z",
      "updated_at": "2026-03-17T20:28:01.352Z"
    },
    {
      "id": null,
      "annex_number": 8,
      "document_type": null,
      "description": "ACTA DE APERTURA DE PROPOSICIONES",
      "filename": "acta_de_apertura_de_proposiciones-firmada.pdf",
      "availability": "available",
      "size_bytes": "2427981",
      "mime_type": "application/pdf",
      "sha256": null,
      "uploaded_at": "2026-03-17T23:01:33.605Z",
      "updated_at": "2026-03-17T23:01:33.855Z"
    },
    {
      "id": null,
      "annex_number": 9,
      "document_type": null,
      "description": "ACTA DE FALLO",
      "filename": "Acta_Fallo_N18.pdf",
      "availability": "available",
      "size_bytes": "1842271",
      "mime_type": "application/pdf",
      "sha256": null,
      "uploaded_at": "2026-05-14T03:34:03.274Z",
      "updated_at": "2026-05-14T03:34:03.508Z"
    }
  ],
  "provenance": {
    "source_system": "Compras MX",
    "source_fetched_at": "2026-09-05T09:53:32.869Z",
    "last_seen_at": "2026-09-27T10:23:29.885Z",
    "first_seen_at": "2026-03-03T02:23:41.271Z",
    "detail_complete": true,
    "documents_complete": true,
    "content_changed_at": "2026-03-24T14:00:00.000Z"
  },
  "context": {
    "buyer": {
      "slug": "imss",
      "name": "INSTITUTO MEXICANO DEL SEGURO SOCIAL",
      "total_procedures": 51299,
      "distinct_suppliers": 8089,
      "procedures_by_type": {
        "LICITACIÓN PÚBLICA": 11359,
        "ADJUDICACIÓN DIRECTA": 35850,
        "INVITACIÓN A CUANDO MENOS TRES PERSONAS": 4079,
        "CONTRATO ESPECÍFICO DERIVADO DE ACUERDO MARCO": 11
      },
      "refreshed_at": "2026-09-27T10:00:02.081Z"
    }
  },
  "alternates": [],
  "similar": [
    {
      "numero_procedimiento": "la-50-gyr-050gyr051-n-20-2026",
      "nombre_procedimiento": "SERVICIO SUBROGADO DE ESTUDIOS DE TOMOGRAFÍA POR EMISIÓN DE POSITRONES",
      "dependencia": "INSTITUTO MEXICANO DEL SEGURO SOCIAL",
      "siglas": "IMSS",
      "score": 0.001796334928379384,
      "anio_ejercicio": 2026,
      "estatus": "ADJUDICADO",
      "fecha_fallo": "2026-04-09T15:00:00.000Z",
      "fecha_publicacion": "2026-03-20T16:31:56.000Z",
      "ganador": "SD UNIDAD PET CT SA DE CV",
      "ganador_slug": "sd-unidad-pet-ct",
      "ganador_rfc_type": null,
      "ganadores": "1",
      "monto_mxn": "3237501.96"
    },
    {
      "numero_procedimiento": "la-50-gyr-050gyr058-n-67-2026",
      "nombre_procedimiento": "N67 CONTRATACION SERVICIOS DE DIAGNOSTICO SUBROGADOS TOMOGRAFIA POR EMISION DE P",
      "dependencia": "INSTITUTO MEXICANO DEL SEGURO SOCIAL",
      "siglas": "IMSS",
      "score": 0.07239228487014115,
      "anio_ejercicio": 2026,
      "estatus": "DESIERTO",
      "fecha_fallo": "2026-03-27T12:00:00.000Z",
      "fecha_publicacion": "2026-03-11T18:54:47.000Z",
      "ganador": null,
      "ganador_slug": null,
      "ganador_rfc_type": null,
      "ganadores": "0",
      "monto_mxn": null
    },
    {
      "numero_procedimiento": "la-50-gyr-050gyr022-n-90-2026",
      "nombre_procedimiento": "TOMOGRAFÍA POR EMISIÓN DE POSITRONES/TOMOGRAFÍA COMPUTARIZADA (PET/TC)",
      "dependencia": "INSTITUTO MEXICANO DEL SEGURO SOCIAL",
      "siglas": "IMSS",
      "score": 0.07521771487978524,
      "anio_ejercicio": 2026,
      "estatus": "ADJUDICADO",
      "fecha_fallo": "2026-04-06T09:00:00.000Z",
      "fecha_publicacion": "2026-03-17T14:22:56.000Z",
      "ganador": "SD UNIDAD PET CT SA DE CV",
      "ganador_slug": "sd-unidad-pet-ct",
      "ganador_rfc_type": null,
      "ganadores": "1",
      "monto_mxn": "4088325.99"
    },
    {
      "numero_procedimiento": "la-51-gyn-051gyn893-n-38-2025",
      "nombre_procedimiento": "SERVICIOS MEDICOS SUBROGADOS de especialización consistentes en \"ESTUDIOS PET\"",
      "dependencia": "ISSSTE",
      "siglas": "ISSSTE",
      "score": 0.07972532035557345,
      "anio_ejercicio": 2025,
      "estatus": "ADJUDICADO",
      "fecha_fallo": "2025-08-29T09:00:00.000Z",
      "fecha_publicacion": "2025-08-18T10:09:57.000Z",
      "ganador": null,
      "ganador_slug": null,
      "ganador_rfc_type": null,
      "ganadores": "0",
      "monto_mxn": null
    },
    {
      "numero_procedimiento": "la-50-gyr-050gyr075-n-100-2026",
      "nombre_procedimiento": "LA-50-GYR-050GYR075-N-100-2026 “SERVICIO DE TOMOGRAFIA POR EMISION DE POSITRONES",
      "dependencia": "INSTITUTO MEXICANO DEL SEGURO SOCIAL",
      "siglas": "IMSS",
      "score": 0.10084840354774816,
      "anio_ejercicio": 2026,
      "estatus": "DESIERTO",
      "fecha_fallo": "2026-07-22T14:00:00.000Z",
      "fecha_publicacion": "2026-07-02T15:48:46.000Z",
      "ganador": null,
      "ganador_slug": null,
      "ganador_rfc_type": null,
      "ganadores": "0",
      "monto_mxn": null
    },
    {
      "numero_procedimiento": "la-50-gyr-050gyr022-n-283-2024",
      "nombre_procedimiento": "SERVICIO SUBROGADO DE TOMOGRAFÍA POR EMISIÓN DE POSITRONES/TOMOGRAFÍA COMPUTADA",
      "dependencia": "IMSS",
      "siglas": "IMSS",
      "score": 0.10272729396819436,
      "anio_ejercicio": 2024,
      "estatus": "ADJUDICADO",
      "fecha_fallo": "2024-10-21T09:30:00.000Z",
      "fecha_publicacion": "2024-09-26T11:25:49.000Z",
      "ganador": "CORPORATIVO DE HOSPITALES SA DE CV",
      "ganador_slug": "corporativo-de-hospitales",
      "ganador_rfc_type": null,
      "ganadores": "1",
      "monto_mxn": "2699996.28"
    }
  ]
}