diff --git a/src/components/patients/PatientForm.jsx b/src/components/patients/PatientForm.jsx
index 9844b80..0c53e46 100644
--- a/src/components/patients/PatientForm.jsx
+++ b/src/components/patients/PatientForm.jsx
@@ -1,8 +1,9 @@
 import React, { useState, useEffect } from 'react';
-import InputMask from "react-input-mask";
+
 
 function PatientForm({ onSave, onCancel, PatientDict }) {
 
+
   const FormatTelefones = (valor) => {
     const digits = String(valor).replace(/\D/g, '').slice(0, 11);
     return digits
@@ -12,6 +13,56 @@ function PatientForm({ onSave, onCancel, PatientDict }) {
       .replace(/(\d{4})(\d{4})/, '$1-$2')
   }
 
+  const ReceberRespostaAPIdoCPF = async (cpf) =>{
+    var myHeaders = new Headers();
+    myHeaders.append("Authorization", "Bearer <token>");
+    myHeaders.append("Content-Type", "application/json");
+
+    var raw = JSON.stringify({
+      "cpf": cpf
+    });
+
+    var requestOptions = {
+      method: 'POST',
+      headers: myHeaders,
+      body: raw,
+      redirect: 'follow'
+    };
+
+    const response = await fetch("https://mock.apidog.com/m1/1053378-0-default/pacientes/validar-cpf", requestOptions)
+    const result = await response.json()
+    
+    return result.data
+     
+
+  }
+
+  const ValidarCPF = async (cpf) => {
+    let aviso 
+    let Erro = false
+
+    const resutadoAPI = await ReceberRespostaAPIdoCPF(cpf)
+
+    const valido = resutadoAPI.valido
+    const ExisteNoBancoDeDados = resutadoAPI.existe
+
+    if(valido === false){
+      aviso = 'CPF inválido'
+      Erro = true
+    }
+    else if(ExisteNoBancoDeDados ===  true){
+      aviso = 'O CPF informado já está presente no sistema'
+      Erro = true 
+
+      
+    }
+
+    return [Erro,aviso]
+
+
+
+  }
+
   const FormatCPF = (valor) => {
     const digits = String(valor).replace(/\D/g, '').slice(0, 11);
     return digits
@@ -163,10 +214,18 @@ function PatientForm({ onSave, onCancel, PatientDict }) {
     }
   };
 
-  const handleSubmit = () => {
+  const handleSubmit = async () => {
     if (!formData.nome || !formData.cpf || !formData.genero || !formData.dataNascimento){
       alert('Por favor, preencha Nome ,CPF, Gênero e data de nascimento.');
-      return;
+      
+    }
+
+    const CPFinvalido = await ValidarCPF(formData.cpf)
+    console.log(CPFinvalido)
+    if(CPFinvalido[0] === true){
+      alert(CPFinvalido[1])
+      return
+      
     }
 
     onSave({