diff --git a/plugins/uast-kotlin-base/src/org/jetbrains/uast/kotlin/expressions/KotlinUThrowExpression.kt b/plugins/uast-kotlin-base/src/org/jetbrains/uast/kotlin/expressions/KotlinUThrowExpression.kt
new file mode 100644
index 00000000000..306c679fa9d
--- /dev/null
+++ b/plugins/uast-kotlin-base/src/org/jetbrains/uast/kotlin/expressions/KotlinUThrowExpression.kt
@@ -0,0 +1,19 @@
+/*
+ * Copyright 2010-2021 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
+ */
+
+package org.jetbrains.uast.kotlin
+
+import org.jetbrains.kotlin.psi.KtThrowExpression
+import org.jetbrains.uast.UElement
+import org.jetbrains.uast.UThrowExpression
+
+class KotlinUThrowExpression(
+    override val sourcePsi: KtThrowExpression,
+    givenParent: UElement?
+) : KotlinAbstractUExpression(givenParent), UThrowExpression, KotlinUElementWithType {
+    override val thrownExpression by lz {
+        baseResolveProviderService.baseKotlinConverter.convertOrEmpty(sourcePsi.thrownExpression, this)
+    }
+}
diff --git a/plugins/uast-kotlin-fir/src/org/jetbrains/uast/kotlin/FirKotlinConverter.kt b/plugins/uast-kotlin-fir/src/org/jetbrains/uast/kotlin/FirKotlinConverter.kt
index 7b136ed88c3..1ed247ccec8 100644
--- a/plugins/uast-kotlin-fir/src/org/jetbrains/uast/kotlin/FirKotlinConverter.kt
+++ b/plugins/uast-kotlin-fir/src/org/jetbrains/uast/kotlin/FirKotlinConverter.kt
@@ -277,6 +277,7 @@ internal object FirKotlinConverter : BaseKotlinConverter {
                     FirKotlinUBlockExpression(expression, givenParent)
                 }
                 is KtReturnExpression -> expr<UReturnExpression>(build(::KotlinUReturnExpression))
+                is KtThrowExpression -> expr<UThrowExpression>(build(::KotlinUThrowExpression))
 
                 is KtBreakExpression -> expr<UBreakExpression>(build(::KotlinUBreakExpression))
                 is KtContinueExpression -> expr<UContinueExpression>(build(::KotlinUContinueExpression))
diff --git a/plugins/uast-kotlin-fir/testData/legacyRenderLog/UnexpectedContainerException.log.fir.txt b/plugins/uast-kotlin-fir/testData/legacyRenderLog/UnexpectedContainerException.log.fir.txt
index 7aefb675c98..be02edfb8d8 100644
--- a/plugins/uast-kotlin-fir/testData/legacyRenderLog/UnexpectedContainerException.log.fir.txt
+++ b/plugins/uast-kotlin-fir/testData/legacyRenderLog/UnexpectedContainerException.log.fir.txt
@@ -8,4 +8,5 @@ UFile (package = )
             UParameter (name = clazz)
             UParameter (name = factory)
             UBlockExpression
-                [!] UnknownKotlinExpression (THROW)
+                UThrowExpression
+                    [!] UnknownKotlinExpression (CALL_EXPRESSION)
diff --git a/plugins/uast-kotlin-fir/testData/legacyRenderLog/UnexpectedContainerException.render.fir.txt b/plugins/uast-kotlin-fir/testData/legacyRenderLog/UnexpectedContainerException.render.fir.txt
index 39c2b2d10e1..bfa91ef9e40 100644
--- a/plugins/uast-kotlin-fir/testData/legacyRenderLog/UnexpectedContainerException.render.fir.txt
+++ b/plugins/uast-kotlin-fir/testData/legacyRenderLog/UnexpectedContainerException.render.fir.txt
@@ -5,6 +5,6 @@ public abstract interface Callback {
 public final class Model {
     public fun Model() = UastEmptyExpression
     public final fun crashMe(clazz: java.lang.Class<T>, factory: kotlin.jvm.functions.Function0<? extends T>) : void {
-        [!] UnknownKotlinExpression (THROW)
+        throw [!] UnknownKotlinExpression (CALL_EXPRESSION)
     }
 }
diff --git a/plugins/uast-kotlin-fir/testData/legacyTypes/UnexpectedContainerException.types.fir.txt b/plugins/uast-kotlin-fir/testData/legacyTypes/UnexpectedContainerException.types.fir.txt
index 9508e7c9d7f..ccfcf429c7e 100644
--- a/plugins/uast-kotlin-fir/testData/legacyTypes/UnexpectedContainerException.types.fir.txt
+++ b/plugins/uast-kotlin-fir/testData/legacyTypes/UnexpectedContainerException.types.fir.txt
@@ -8,4 +8,5 @@ UFile (package = ) [public abstract interface Callback {...]
             UParameter (name = clazz) [var clazz: java.lang.Class<T>]
             UParameter (name = factory) [var factory: kotlin.jvm.functions.Function0<? extends T>]
             UBlockExpression [{...}]
-                [!] UnknownKotlinExpression (THROW) [[!] UnknownKotlinExpression (THROW)]
+                UThrowExpression [throw [!] UnknownKotlinExpression (CALL_EXPRESSION)]
+                    [!] UnknownKotlinExpression (CALL_EXPRESSION) [[!] UnknownKotlinExpression (CALL_EXPRESSION)]
diff --git a/plugins/uast-kotlin-fir/testData/legacyValues/UnexpectedContainerException.values.fir.txt b/plugins/uast-kotlin-fir/testData/legacyValues/UnexpectedContainerException.values.fir.txt
index f0c3b314be7..f4eb9986e27 100644
--- a/plugins/uast-kotlin-fir/testData/legacyValues/UnexpectedContainerException.values.fir.txt
+++ b/plugins/uast-kotlin-fir/testData/legacyValues/UnexpectedContainerException.values.fir.txt
@@ -7,5 +7,6 @@ UFile (package = ) [public abstract interface Callback {...]
         UMethod (name = crashMe) [public final fun crashMe(clazz: java.lang.Class<T>, factory: kotlin.jvm.functions.Function0<? extends T>) : void {...}]
             UParameter (name = clazz) [var clazz: java.lang.Class<T>]
             UParameter (name = factory) [var factory: kotlin.jvm.functions.Function0<? extends T>]
-            UBlockExpression [{...}] = Undetermined
-                [!] UnknownKotlinExpression (THROW) [[!] UnknownKotlinExpression (THROW)] = Undetermined
+            UBlockExpression [{...}] = Nothing
+                UThrowExpression [throw [!] UnknownKotlinExpression (CALL_EXPRESSION)] = Nothing
+                    [!] UnknownKotlinExpression (CALL_EXPRESSION) [[!] UnknownKotlinExpression (CALL_EXPRESSION)] = Undetermined
diff --git a/plugins/uast-kotlin/src/org/jetbrains/uast/kotlin/expressions/KotlinUThrowExpression.kt b/plugins/uast-kotlin/src/org/jetbrains/uast/kotlin/expressions/KotlinUThrowExpression.kt
deleted file mode 100644
index b46a6b59acd..00000000000
--- a/plugins/uast-kotlin/src/org/jetbrains/uast/kotlin/expressions/KotlinUThrowExpression.kt
+++ /dev/null
@@ -1,28 +0,0 @@
-/*
- * Copyright 2010-2016 JetBrains s.r.o.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.jetbrains.uast.kotlin
-
-import org.jetbrains.kotlin.psi.KtThrowExpression
-import org.jetbrains.uast.UElement
-import org.jetbrains.uast.UThrowExpression
-
-class KotlinUThrowExpression(
-        override val sourcePsi: KtThrowExpression,
-        givenParent: UElement?
-) : KotlinAbstractUExpression(givenParent), UThrowExpression, KotlinUElementWithType {
-    override val thrownExpression by lz { KotlinConverter.convertOrEmpty(sourcePsi.thrownExpression, this) }
-}
\ No newline at end of file