diff --git a/modules/gatk4/mergemutectstats/main.nf b/modules/gatk4/mergemutectstats/main.nf
new file mode 100644
index 00000000..bb9f91fb
--- /dev/null
+++ b/modules/gatk4/mergemutectstats/main.nf
@@ -0,0 +1,41 @@
+process GATK4_MERGEMUTECTSTATS {
+    tag "$meta.id"
+    label 'process_low'
+
+    conda (params.enable_conda ? "bioconda::gatk4=4.2.5.0" : null)
+    container "${ workflow.containerEngine == 'singularity' && !task.ext.singularity_pull_docker_container ?
+        'https://depot.galaxyproject.org/singularity/gatk4:4.2.5.0--hdfd78af_0' :
+        'quay.io/biocontainers/gatk4:4.2.5.0--hdfd78af_0' }"
+
+    input:
+    tuple val(meta), path(stats)
+    output:
+    tuple val(meta), path("*.vcf.gz.stats"), emit: stats
+    path "versions.yml"                    , emit: versions
+
+    when:
+    task.ext.when == null || task.ext.when
+
+    script:
+    def args = task.ext.args ?: ''
+    prefix = task.ext.prefix ?: "${meta.id}"
+    def input = stats.collect{ " -stats ${it} "}.join()
+
+    def avail_mem = 3
+    if (!task.memory) {
+        log.info '[GATK MergeMutectStats] Available memory not known - defaulting to 3GB. Specify process memory requirements to change this.'
+    } else {
+        avail_mem = task.memory.giga
+    }
+    """
+    gatk --java-options "-Xmx${avail_mem}g" MergeMutectStats \\
+        ${input} \\
+        -output ${meta.id}.vcf.gz.stats \\
+        $args
+
+    cat <<-END_VERSIONS > versions.yml
+    "${task.process}":
+        gatk4: \$(echo \$(gatk --version 2>&1) | sed 's/^.*(GATK) v//; s/ .*\$//')
+    END_VERSIONS
+    """
+}
diff --git a/modules/gatk4/mergemutectstats/meta.yml b/modules/gatk4/mergemutectstats/meta.yml
new file mode 100644
index 00000000..c9950e14
--- /dev/null
+++ b/modules/gatk4/mergemutectstats/meta.yml
@@ -0,0 +1,42 @@
+name: gatk4_mergemutectstats
+description: Merges mutect2 stats generated on different intervals/regions
+keywords:
+  - mutectstats
+  - merge
+tools:
+  - gatk4:
+      description: Genome Analysis Toolkit (GATK4)
+      homepage: https://gatk.broadinstitute.org/hc/en-us
+      documentation: https://gatk.broadinstitute.org/hc/en-us/categories/360002369672s
+      tool_dev_url: https://github.com/broadinstitute/gatk
+      doi: "10.1158/1538-7445.AM2017-3590"
+      licence: ["BSD-3-clause"]
+
+input:
+  - meta:
+      type: map
+      description: |
+        Groovy Map containing sample information
+        e.g. [ id:'test', single_end:false ]
+  - stats:
+      type: (list of) file(s)
+      description: Stats file
+      pattern: "*.{stats}"
+
+output:
+  - meta:
+      type: map
+      description: |
+        Groovy Map containing sample information
+        e.g. [ id:'test', single_end:false ]
+  - versions:
+      type: file
+      description: File containing software versions
+      pattern: "versions.yml"
+  - stats:
+      type: file
+      description: Stats file
+      pattern: "*.vcf.gz.stats"
+
+authors:
+  - "@FriederikeHanssen"
diff --git a/tests/config/pytest_modules.yml b/tests/config/pytest_modules.yml
index d9fa981e..317207e8 100644
--- a/tests/config/pytest_modules.yml
+++ b/tests/config/pytest_modules.yml
@@ -628,6 +628,10 @@ gatk4/mergebamalignment:
   - modules/gatk4/mergebamalignment/**
   - tests/modules/gatk4/mergebamalignment/**
 
+gatk4/mergemutectstats:
+  - modules/gatk4/mergemutectstats/**
+  - tests/modules/gatk4/mergemutectstats/**
+
 gatk4/mergevcfs:
   - modules/gatk4/mergevcfs/**
   - tests/modules/gatk4/mergevcfs/**
diff --git a/tests/modules/gatk4/mergemutectstats/main.nf b/tests/modules/gatk4/mergemutectstats/main.nf
new file mode 100644
index 00000000..bf65a6a6
--- /dev/null
+++ b/tests/modules/gatk4/mergemutectstats/main.nf
@@ -0,0 +1,15 @@
+#!/usr/bin/env nextflow
+
+nextflow.enable.dsl = 2
+
+include { GATK4_MERGEMUTECTSTATS } from '../../../../modules/gatk4/mergemutectstats/main.nf'
+
+workflow test_gatk4_mergemutectstats {
+
+    input = [
+        [ id:'test', single_end:false ], // meta map
+         file(params.test_data['homo_sapiens']['illumina']['test_test2_paired_mutect2_calls_vcf_gz_stats'], checkIfExists: true)
+        ]
+
+    GATK4_MERGEMUTECTSTATS ( input )
+}
diff --git a/tests/modules/gatk4/mergemutectstats/nextflow.config b/tests/modules/gatk4/mergemutectstats/nextflow.config
new file mode 100644
index 00000000..50f50a7a
--- /dev/null
+++ b/tests/modules/gatk4/mergemutectstats/nextflow.config
@@ -0,0 +1,5 @@
+process {
+
+    publishDir = { "${params.outdir}/${task.process.tokenize(':')[-1].tokenize('_')[0].toLowerCase()}" }
+    
+}
\ No newline at end of file
diff --git a/tests/modules/gatk4/mergemutectstats/test.yml b/tests/modules/gatk4/mergemutectstats/test.yml
new file mode 100644
index 00000000..44d1c5f2
--- /dev/null
+++ b/tests/modules/gatk4/mergemutectstats/test.yml
@@ -0,0 +1,8 @@
+- name: gatk4 mergemutectstats
+  command: nextflow run ./tests/modules/gatk4/mergemutectstats -entry test_gatk4_mergemutectstats -c ./tests/config/nextflow.config -c ./tests/modules/gatk4/mergemutectstats/nextflow.config
+  tags:
+    - gatk4
+    - gatk4/mergemutectstats
+  files:
+    - path: output/gatk4/test.vcf.gz.stats
+      md5sum: 17d2091015d04cbd4a26b7a67dc659e6