diff --git a/hail_search/hail_search_query.py b/hail_search/hail_search_query.py
index 75b2fa7182..def9bbf10e 100644
--- a/hail_search/hail_search_query.py
+++ b/hail_search/hail_search_query.py
@@ -104,6 +104,12 @@ def _format_transcript_args(self):
             'format_value': lambda value: value.rename({k: _to_camel_case(k) for k in value.keys()}),
         }
 
+    def _get_enum_lookup(self, field, subfield):
+        enum_field = self._enums.get(field, {}).get(subfield)
+        if enum_field is None:
+            return None
+        return {v: i for i, v in enumerate(enum_field)}
+
     @staticmethod
     def _enum_field(value, enum, ht_globals=None, annotate_value=None, format_value=None, drop_fields=None, **kwargs):
         annotations = {}
@@ -404,7 +410,7 @@ def _filter_variant_ids(self, ht, variant_ids):
                 variant_id_q |= q
         return ht.filter(variant_id_q)
 
-    def _filter_annotated_table(self, gene_ids=None, rs_ids=None, frequencies=None, **kwargs):
+    def _filter_annotated_table(self, gene_ids=None, rs_ids=None, frequencies=None, in_silico=None, **kwargs):
         if gene_ids:
             self._filter_by_gene_ids(gene_ids)
 
@@ -413,6 +419,8 @@ def _filter_annotated_table(self, gene_ids=None, rs_ids=None, frequencies=None,
 
         self._filter_by_frequency(frequencies)
 
+        self._filter_by_in_silico(in_silico)
+
     def _filter_by_gene_ids(self, gene_ids):
         gene_ids = hl.set(gene_ids)
         self._ht = self._ht.filter(self._ht.sorted_transcript_consequences.any(lambda t: gene_ids.contains(t.gene_id)))
@@ -484,6 +492,34 @@ def _filter_by_frequency(self, frequencies):
                     pop_filter &= pf
                 self._ht = self._ht.filter(hl.is_missing(pop_expr) | pop_filter)
 
+    def _filter_by_in_silico(self, in_silico_filters):
+        in_silico_filters = in_silico_filters or {}
+        require_score = in_silico_filters.get('requireScore', False)
+        in_silico_filters = {k: v for k, v in in_silico_filters.items() if k in self.PREDICTION_FIELDS_CONFIG and v}
+        if not in_silico_filters:
+            return
+
+        in_silico_qs = []
+        missing_qs = []
+        for in_silico, value in in_silico_filters.items():
+            score_path = self.PREDICTION_FIELDS_CONFIG[in_silico]
+            enum_lookup = self._get_enum_lookup(*score_path)
+            if enum_lookup is not None:
+                ht_value = self._ht[score_path.source][f'{score_path.field}_id']
+                score_filter = ht_value == enum_lookup[value]
+            else:
+                ht_value = self._ht[score_path.source][score_path.field]
+                score_filter = ht_value >= float(value)
+
+            in_silico_qs.append(score_filter)
+            if not require_score:
+                missing_qs.append(hl.is_missing(ht_value))
+
+        if missing_qs:
+            in_silico_qs.append(hl.all(missing_qs))
+
+        self._ht = self._ht.filter(hl.any(in_silico_qs))
+
     def _format_results(self, ht):
         annotations = {k: v(ht) for k, v in self.annotation_fields().items()}
         annotations.update({
diff --git a/hail_search/test_search.py b/hail_search/test_search.py
index beb2e0a8eb..5fcee973d9 100644
--- a/hail_search/test_search.py
+++ b/hail_search/test_search.py
@@ -245,6 +245,17 @@ async def test_frequency_filter(self):
             omit_sample_type='SV_WES',
         )
 
+    async def test_in_silico_filter(self):
+        in_silico = {'eigen': '5.5', 'mut_taster': 'P'}
+        await self._assert_expected_search(
+            [VARIANT1, VARIANT2, VARIANT4], in_silico=in_silico, omit_sample_type='SV_WES',
+        )
+
+        in_silico['requireScore'] = True
+        await self._assert_expected_search(
+            [VARIANT2, VARIANT4], in_silico=in_silico, omit_sample_type='SV_WES',
+        )
+
     async def test_search_errors(self):
         search_body = get_hail_search_body(sample_data=FAMILY_2_MISSING_SAMPLE_DATA)
         async with self.client.request('POST', '/search', json=search_body) as resp: