diff --git a/packages/ny-uttaksplan/src/components/legg-til-periode-modal/LeggTilPeriodeModal.tsx b/packages/ny-uttaksplan/src/components/legg-til-periode-modal/LeggTilPeriodeModal.tsx
index 0f76b5a7ec..ccab64d061 100644
--- a/packages/ny-uttaksplan/src/components/legg-til-periode-modal/LeggTilPeriodeModal.tsx
+++ b/packages/ny-uttaksplan/src/components/legg-til-periode-modal/LeggTilPeriodeModal.tsx
@@ -8,8 +8,8 @@ import { Forelder, StønadskontoType } from '@navikt/fp-constants';
 import { Planperiode } from '../../types/Planperiode';
 import styles from './leggTilPeriodeModal.module.css';
 import { EndreTidsperiodeModalStep } from './steps/EndreTidsperiodeModalStep';
-import { OppsummeringModalStep } from './steps/OppsummeringModalStep';
-import { ValgModalStep } from './steps/ValgModalStep';
+// import { OppsummeringModalStep } from './steps/OppsummeringModalStep';
+// import { ValgModalStep } from './steps/ValgModalStep';
 import { VelgKontotypeModalStep } from './steps/VelgKontotypeModalStep';
 
 interface Props {
@@ -52,15 +52,15 @@ export const LeggTilPeriodeModal = forwardRef<HTMLDialogElement, Props>(
 
         const renderContent = () => {
             switch (currentStep) {
+                // case 'step1':
+                //     return (
+                //         <ValgModalStep
+                //             modalData={modalData}
+                //             setModalData={setModalData}
+                //             closeModal={closeModalWrapper}
+                //         />
+                //     );
                 case 'step1':
-                    return (
-                        <ValgModalStep
-                            modalData={modalData}
-                            setModalData={setModalData}
-                            closeModal={closeModalWrapper}
-                        />
-                    );
-                case 'step2':
                     return (
                         <EndreTidsperiodeModalStep
                             modalData={modalData}
@@ -69,23 +69,24 @@ export const LeggTilPeriodeModal = forwardRef<HTMLDialogElement, Props>(
                             familiehendelsedato={familiehendelsedato}
                         />
                     );
-                case 'step3':
+                case 'step2':
                     return (
                         <VelgKontotypeModalStep
                             modalData={modalData}
                             setModalData={setModalData}
                             closeModal={closeModalWrapper}
-                        />
-                    );
-                case 'step4':
-                    return (
-                        <OppsummeringModalStep
-                            modalData={modalData}
-                            setModalData={setModalData}
-                            closeModal={closeModalWrapper}
                             handleAddPeriode={handleAddPeriode}
                         />
                     );
+                // case 'step3':
+                //     return (
+                //         <OppsummeringModalStep
+                //             modalData={modalData}
+                //             setModalData={setModalData}
+                //             closeModal={closeModalWrapper}
+                //             handleAddPeriode={handleAddPeriode}
+                //         />
+                //     );
                 default:
                     return null;
             }
diff --git a/packages/ny-uttaksplan/src/components/legg-til-periode-modal/steps/EndreTidsperiodeModalStep.tsx b/packages/ny-uttaksplan/src/components/legg-til-periode-modal/steps/EndreTidsperiodeModalStep.tsx
index 6701697c0b..631d61c2a9 100644
--- a/packages/ny-uttaksplan/src/components/legg-til-periode-modal/steps/EndreTidsperiodeModalStep.tsx
+++ b/packages/ny-uttaksplan/src/components/legg-til-periode-modal/steps/EndreTidsperiodeModalStep.tsx
@@ -5,7 +5,7 @@ import { useIntl } from 'react-intl';
 import { Button, Heading } from '@navikt/ds-react';
 
 import { RhfDatepicker, RhfForm } from '@navikt/fp-form-hooks';
-import { isBeforeOrSame, isRequired, isValidDate } from '@navikt/fp-validation';
+import { isBeforeOrSame, isEmpty, isRequired, isValidDate } from '@navikt/fp-validation';
 
 import { ModalData } from '../LeggTilPeriodeModal';
 
@@ -36,7 +36,7 @@ export const EndreTidsperiodeModalStep = ({ modalData, setModalData, closeModal,
             ...modalData,
             fom: values.fom,
             tom: values.tom,
-            currentStep: 'step3',
+            currentStep: 'step2',
         });
     };
 
@@ -65,6 +65,7 @@ export const EndreTidsperiodeModalStep = ({ modalData, setModalData, closeModal,
                         disableWeekends={true}
                         label="Fra og med dato"
                         name="fom"
+                        defaultMonth={isEmpty(fomValue) ? familiehendelsedato : fomValue}
                     />
                     <RhfDatepicker
                         showMonthAndYearDropdowns
@@ -79,7 +80,7 @@ export const EndreTidsperiodeModalStep = ({ modalData, setModalData, closeModal,
                         disableWeekends={true}
                         label="Til og med dato"
                         name="tom"
-                        defaultMonth={fomValue}
+                        defaultMonth={isEmpty(fomValue) ? familiehendelsedato : fomValue}
                     />
                 </div>
                 <div
@@ -96,7 +97,7 @@ export const EndreTidsperiodeModalStep = ({ modalData, setModalData, closeModal,
                         </Button>
                     </div>
                     <div style={{ display: 'flex', gap: '0.5rem' }}>
-                        <Button
+                        {/* <Button
                             type="button"
                             variant="secondary"
                             onClick={() => {
@@ -104,7 +105,7 @@ export const EndreTidsperiodeModalStep = ({ modalData, setModalData, closeModal,
                             }}
                         >
                             Gå tilbake
-                        </Button>
+                        </Button> */}
                         <Button>Gå videre</Button>
                     </div>
                 </div>
diff --git a/packages/ny-uttaksplan/src/components/legg-til-periode-modal/steps/VelgKontotypeModalStep.tsx b/packages/ny-uttaksplan/src/components/legg-til-periode-modal/steps/VelgKontotypeModalStep.tsx
index 63de7426b4..240cfd83cc 100644
--- a/packages/ny-uttaksplan/src/components/legg-til-periode-modal/steps/VelgKontotypeModalStep.tsx
+++ b/packages/ny-uttaksplan/src/components/legg-til-periode-modal/steps/VelgKontotypeModalStep.tsx
@@ -7,12 +7,14 @@ import { Forelder, StønadskontoType } from '@navikt/fp-constants';
 import { RhfForm, RhfRadioGroup } from '@navikt/fp-form-hooks';
 import { isRequired } from '@navikt/fp-validation';
 
+import { Planperiode } from '../../../types/Planperiode';
 import { ModalData } from '../LeggTilPeriodeModal';
 
 interface Props {
     modalData: ModalData;
     closeModal: () => void;
     setModalData: (data: ModalData) => void;
+    handleAddPeriode: (oppdatertPeriode: Planperiode) => void;
 }
 
 interface FormValues {
@@ -20,9 +22,9 @@ interface FormValues {
     forelder: Forelder;
 }
 
-export const VelgKontotypeModalStep = ({ modalData, closeModal, setModalData }: Props) => {
+export const VelgKontotypeModalStep = ({ modalData, closeModal, setModalData, handleAddPeriode }: Props) => {
     const intl = useIntl();
-    const { kontoType, forelder } = modalData;
+    const { fom, tom, forelder, kontoType } = modalData;
 
     const formMethods = useForm<FormValues>({
         defaultValues: {
@@ -31,6 +33,9 @@ export const VelgKontotypeModalStep = ({ modalData, closeModal, setModalData }:
         },
     });
 
+    const kontoTypeValue = formMethods.watch('kontoType');
+    const forelderValue = formMethods.watch('forelder');
+
     const getForelderFromKontoType = (
         kontoTypeValue: StønadskontoType,
         forelderValue: Forelder | undefined,
@@ -49,13 +54,20 @@ export const VelgKontotypeModalStep = ({ modalData, closeModal, setModalData }:
         setModalData({
             ...modalData,
             kontoType: values.kontoType,
-            currentStep: 'step4',
+            currentStep: 'step3',
             forelder: getForelderFromKontoType(values.kontoType, values.forelder),
         });
+        handleAddPeriode({
+            fom: fom!,
+            tom: tom!,
+            id: `${fom} - ${tom} - ${'kontoType'}`,
+            readOnly: false,
+            kontoType: kontoTypeValue,
+            forelder: forelderValue,
+        });
+        closeModal();
     };
 
-    const kontoTypeValue = formMethods.watch('kontoType');
-
     return (
         <>
             <RhfForm formMethods={formMethods} onSubmit={onSubmit} id="skjema">
@@ -99,12 +111,12 @@ export const VelgKontotypeModalStep = ({ modalData, closeModal, setModalData }:
                             type="button"
                             variant="secondary"
                             onClick={() => {
-                                setModalData({ ...modalData, currentStep: 'step2' });
+                                setModalData({ ...modalData, currentStep: 'step1' });
                             }}
                         >
                             Gå tilbake
                         </Button>
-                        <Button>Gå videre</Button>
+                        <Button>Ferdig, legg til i planen</Button>
                     </div>
                 </div>
             </RhfForm>
diff --git a/packages/validation/index.ts b/packages/validation/index.ts
index 9c8f2ab6c3..99cc2d7342 100644
--- a/packages/validation/index.ts
+++ b/packages/validation/index.ts
@@ -8,6 +8,7 @@ export {
     hasMinLength,
     hasMaxLength,
     hasLegalChars,
+    isEmpty,
 } from './src/form/generalFormValidation';
 export {
     isValidNumberForm,