diff --git a/app.py b/app.py
index cea98bc..e53b2b7 100644
--- a/app.py
+++ b/app.py
@@ -102,8 +102,6 @@ class MainWinHandler:
         self.catalog_list_unselected()
         cl.invalidate_filter()
 
-
-
 def list_sort_func(row1, row2, *a):
     text1 = row1.props.name
     text2 = row2.props.name
diff --git a/mods/db.py b/mods/db.py
index 06400fd..492f0ff 100644
--- a/mods/db.py
+++ b/mods/db.py
@@ -2,6 +2,7 @@ import os
 from peewee import Model, CharField, DateTimeField, TextField, ForeignKeyField, DateField, fn, BooleanField
 from playhouse.sqlite_ext import CSqliteExtDatabase, FTS5Model, AutoIncrementField, SearchField, RowIDField, JSONField
 import platform
+from mods.files import init_db_dir
 
 if 'windows' in platform.system().lower():
     user_dir = os.path.abspath(os.environ['APPDATA'])
@@ -17,6 +18,29 @@ if not os.path.exists(var_dir):
 if not os.path.exists(db_dir):
     os.mkdir(db_dir)
 
+###################################################################
+diag_db_file = os.path.join(init_db_dir, 'diag.db')
+diag_db = CSqliteExtDatabase(diag_db_file, pragmas={
+            'foreign_keys': 'on',
+            'ignore_check_constraints': 'off'})
+
+class DiagBaseModel(Model):
+    'Базовая таблица'
+    class Meta:
+        database = diag_db
+
+class DiagCategory(DiagBaseModel):
+    id = AutoIncrementField()
+    parent = ForeignKeyField('self', null=True, backref='subcat')
+    title = TextField()
+class Diag(DiagBaseModel):
+    id = AutoIncrementField()
+    category = ForeignKeyField(DiagCategory, backref='diagnosis')
+    code = CharField(32)
+    title = TextField()
+
+####################################################################
+
 db = CSqliteExtDatabase(db_file, pragmas={
             'journal_mode': 'wal',
             'cache_size': -1 * 64000,  # 64MB
@@ -74,6 +98,18 @@ class Reception(BaseModel):
     patient = ForeignKeyField(Patient, backref='receptions', on_delete='CASCADE')
     time = DateTimeField()
     attended = BooleanField(default=False)
+class DiagnosisCategory(BaseModel):
+    id = AutoIncrementField()
+    parent = ForeignKeyField('self', null=True, backref='subcat')
+    title = TextField()
+class Diagnosis(BaseModel):
+    id = AutoIncrementField()
+    category = ForeignKeyField(DiagnosisCategory, backref='diagnosis')
+    code = CharField(32)
+    title = TextField()
+class DiagnosisIndex(BaseFTSModel):
+    rowid = RowIDField()
+    title = SearchField()
 class ReceptionDiagnosis(BaseModel):
     id = AutoIncrementField()
     reception = ForeignKeyField(Reception, backref='reception_diagnosisses', on_delete='CASCADE')
@@ -106,6 +142,9 @@ db.create_tables([
             CatalogIndex,
             CatalogRecord,
             CatalogRecordIndex,
+            DiagnosisCategory,
+            Diagnosis,
+            DiagnosisIndex,
             Reception,
             ReceptionDiagnosis,
             ReceptionAnamnesis,
diff --git a/mods/files.py b/mods/files.py
index d906a0c..480a02f 100644
--- a/mods/files.py
+++ b/mods/files.py
@@ -1,5 +1,6 @@
 import os
 resource_dir = os.path.join(os.path.dirname(os.path.abspath(__file__)), '..', 'res')
+init_db_dir = os.path.join(resource_dir, 'initdb')
 ui_dir = os.path.join(resource_dir, 'ui')
 icon_dir = os.path.join(resource_dir, 'icons')
 list_row_file = os.path.join(ui_dir, 'list_row.glade')
diff --git a/mods/settings.py b/mods/settings.py
index 8714206..59cc859 100644
--- a/mods/settings.py
+++ b/mods/settings.py
@@ -1,4 +1,4 @@
-from mods.db import db, Settings
+from mods.db import db, Settings, Diag, DiagCategory, diag_db, Diagnosis, DiagnosisCategory, DiagnosisIndex
 
 # Имена ключей параметров
 S_KEY_RECEPTION_LIST = 'reception_list'
@@ -38,3 +38,25 @@ with db.atomic():
     q = Settings.select().where(Settings.key == S_KEY_RECEPTION_LIST)
 if not len(q):
     s_set_reception_list([8,0], [17,0], 30)
+# Загрузка диагнозов МКБ 10
+q = Diagnosis.select()
+if not len(q):
+    diag_db.connect()
+    __root_cat_map_ = {}
+    __subcat_map_ = {}
+    for root_cat in DiagCategory.select().where(DiagCategory.parent == None):
+        __root_cat_ = DiagnosisCategory.create(title=root_cat.title)
+        __root_cat_map_[root_cat] = __root_cat_
+    for root_cat in __root_cat_map_.keys():
+        for sc in DiagCategory.select().where(DiagCategory.parent == root_cat):
+            __subcat_ = DiagnosisCategory.create(parent=__root_cat_map_[root_cat], title=sc.title)
+            __subcat_map_[sc] = __subcat_
+            for diag in Diag.select().where(Diag.category == sc):
+                new_diag = Diagnosis.create(category=__subcat_map_[sc], code=diag.code, title=diag.title)
+                DiagnosisIndex.insert({
+                    DiagnosisIndex.rowid: new_diag.id,
+                    DiagnosisIndex.title: new_diag.title
+                    }).execute()
+    del __subcat_map_
+    del __root_cat_map_
+    diag_db.close()
diff --git a/res/initdb/diag.db b/res/initdb/diag.db
new file mode 100644
index 0000000..50fd2b4
Binary files /dev/null and b/res/initdb/diag.db differ