diff --git a/src/record/import/repositories/parsers/parseCsv/__tests__/fixtures/withMultipleSubtable/expected.ts b/src/record/import/repositories/parsers/parseCsv/__tests__/fixtures/withMultipleSubtable/expected.ts
index 5c927ac14d..23b3168d86 100644
--- a/src/record/import/repositories/parsers/parseCsv/__tests__/fixtures/withMultipleSubtable/expected.ts
+++ b/src/record/import/repositories/parsers/parseCsv/__tests__/fixtures/withMultipleSubtable/expected.ts
@@ -67,10 +67,34 @@ export const expected: LocalRecord[] = [
     data: {
       text: { value: "sample1" },
       subTable: {
-        value: [{ id: "102", value: {} }],
+        value: [
+          {
+            id: "102",
+            value: {
+              numberInSubtable: {
+                value: "",
+              },
+              textInSubtable: {
+                value: "",
+              },
+            },
+          },
+        ],
       },
       subTable2: {
-        value: [{ id: "202", value: {} }],
+        value: [
+          {
+            id: "202",
+            value: {
+              numberInSubtable2: {
+                value: "",
+              },
+              textInSubtable2: {
+                value: "",
+              },
+            },
+          },
+        ],
       },
     },
     metadata: {
@@ -85,6 +109,9 @@ export const expected: LocalRecord[] = [
           {
             id: "",
             value: {
+              numberInSubtable: {
+                value: "",
+              },
               textInSubtable: {
                 value: "carol",
               },
@@ -100,6 +127,9 @@ export const expected: LocalRecord[] = [
               numberInSubtable2: {
                 value: "30",
               },
+              textInSubtable2: {
+                value: "",
+              },
             },
           },
         ],
diff --git a/src/record/import/repositories/parsers/parseCsv/__tests__/subtable.test.ts b/src/record/import/repositories/parsers/parseCsv/__tests__/subtable.test.ts
new file mode 100644
index 0000000000..0908dc9b21
--- /dev/null
+++ b/src/record/import/repositories/parsers/parseCsv/__tests__/subtable.test.ts
@@ -0,0 +1,98 @@
+import type { SubtableRow, FieldInSubtable } from "../subtable";
+
+import { fieldInSubtableReader } from "../subtable";
+import type { InSubtable } from "../../../../types/schema";
+
+const fields: InSubtable[] = [
+  {
+    type: "SINGLE_LINE_TEXT",
+    code: "Text_0",
+    label: "Text",
+    noLabel: false,
+    required: false,
+    minLength: "",
+    maxLength: "",
+    expression: "",
+    hideExpression: false,
+    unique: false,
+    defaultValue: "",
+  },
+  {
+    type: "NUMBER",
+    code: "Number_0",
+    label: "Number",
+    noLabel: false,
+    required: false,
+    minValue: "",
+    maxValue: "",
+    digit: false,
+    unique: false,
+    defaultValue: "",
+    displayScale: "",
+    unit: "",
+    unitPosition: "BEFORE",
+  },
+];
+
+const patterns: Array<{
+  description: string;
+  input: SubtableRow;
+  expected: FieldInSubtable[];
+}> = [
+  {
+    description: "all fields have valid value",
+    input: {
+      id: "",
+      row: {
+        "*": "*",
+        Record_number: "",
+        Table: "1",
+        Text_0: "Text_0",
+        Number_0: "10",
+      },
+      fields,
+    },
+    expected: [
+      { code: "Text_0", value: "Text_0", type: "SINGLE_LINE_TEXT" },
+      { code: "Number_0", value: "10", type: "NUMBER" },
+    ],
+  },
+  {
+    description: "empty field value",
+    input: {
+      id: "",
+      row: {
+        "*": "*",
+        Record_number: "",
+        Table: "1",
+        Text_0: "",
+        Number_0: "10",
+      },
+      fields,
+    },
+    expected: [
+      { code: "Text_0", value: "", type: "SINGLE_LINE_TEXT" },
+      { code: "Number_0", value: "10", type: "NUMBER" },
+    ],
+  },
+  {
+    description: "missing field value",
+    input: {
+      id: "",
+      row: {
+        "*": "*",
+        Record_number: "",
+        Table: "1",
+        Number_0: "10",
+      },
+      fields,
+    },
+    expected: [{ code: "Number_0", value: "10", type: "NUMBER" }],
+  },
+];
+
+describe("fieldInSubtableReader", () => {
+  it.each(patterns)("$description", ({ input, expected }) => {
+    expect(Array.from(fieldInSubtableReader(input))).toStrictEqual(expected);
+  });
+});
diff --git a/src/record/import/repositories/parsers/parseCsv/subtable.ts b/src/record/import/repositories/parsers/parseCsv/subtable.ts
index cebef0ad0a..b9dd116796 100644
--- a/src/record/import/repositories/parsers/parseCsv/subtable.ts
+++ b/src/record/import/repositories/parsers/parseCsv/subtable.ts
@@ -49,7 +49,7 @@ export function* subtableFieldReader(
   }
 }
 
-type SubtableRow = {
+export type SubtableRow = {
   id: string;
   row: CsvRow;
   fields: InSubtable[];
@@ -78,7 +78,7 @@ function* subtableRowReader(
   }
 }
 
-type FieldInSubtable = {
+export type FieldInSubtable = {
   code: string;
   value: string;
   type: InSubtable["type"];
@@ -90,14 +90,12 @@ const convertFieldInSubtable = (
 };
 
 // eslint-disable-next-line func-style
-function* fieldInSubtableReader({
+export function* fieldInSubtableReader({
   row,
   fields,
 }: SubtableRow): Generator<FieldInSubtable, void, undefined> {
   for (const fieldInSubtable of fields) {
-    if (
-      !(fieldInSubtable.code in row && row[fieldInSubtable.code].length > 0)
-    ) {
+    if (!(fieldInSubtable.code in row)) {
       continue;
     }