Klinik für Hals-, Nasen- und Ohrenheilkunde

Treatments according to OPS

Service Number of cases OPS key Info
Investigation of the of the brain, heart, and muscle activity, and respiration during sleep 483 1-790
Treatment by injecting a medicine into an organ or tissue, or removal of excess fluid (effusion) e.g. from the joints 295 8-020.x
Surgical removal of the (enlarged) adenoids (without removal of the tonsils) 290 5-285.0
Examination of the larynx by endoscopy 218 1-610.0
Operation using aids for optical magnification, e.g. magnifying spectacles, operating microscope 191 5-984
Examination of the oesophagus by endoscopy 187 1-630.1
Installation and adjustment of a mechanical ventilator for treatment of respiratory disorders during sleep 186 8-717.1
Measurement of hearing - audiometry 161 1-242
161 1-611.00
Use of a face, nasal, or laryngeal mask for mechanical ventilation 160 8-706
Others therapeutic procedures to influence the immune system 147 8-547.0
Surgical incision into the eardrum (tympanic membrane) 143 5-200.4
139 9-984.8
129 9-984.7
Operation using lasers 124 5-985.1
Surgical removal of the palatine tonsils (without removal of the adenoids) - tonsillectomy without adenoidectomy 117 5-281.5
Treatment of physically or functionally induced disorders of speech, language, the voice or swallowing 113 9-320
Other examination of the function of the nervous system 107 1-20a.30
Installation and adjustment of a mechanical ventilator for treatment of respiratory disorders during sleep 106 8-717.0
Surgical removal or reconstruction of the nasal septum 105 5-214.6
Surgical removal of the palatine tonsils (without removal of the adenoids) - tonsillectomy without adenoidectomy 102 5-281.0
101 6-009.p6
Surgical incision into the eardrum (tympanic membrane) 98 5-200.5
Operation on the inferior nasal concha 98 5-215.4
Measurement of lung function in an airtight cabin - whole body plethysmography 94 1-710
Operation on the maxillary sinuses 92 5-221.1
Cancer treatment for one or more days with chemotherapy drugs administered into a vein or beneath the skin 87 8-542.11
68 9-984.6
Operation on the ethmoid bone or on the sphenoid sinus 63 5-222.21
Surgical removal of the palatine tonsils (without removal of the adenoids) - tonsillectomy without adenoidectomy 57 5-281.1
Exchange or removal of the absorbent pack used to stop bleeding (tamponade) 57 8-506
Operation on the maxillary sinuses 50 5-221.6
Measurement of brain waves triggered by targeted stimuli (evoked potentials) 49 1-208.1
Examination of the nose by endoscopy 46 1-612
Uniform basic assessment in terminal care 45 1-774
Surgical treatment of nosebleeds 43 5-210.0
Treatment of a nose bleed by packing with absorbent material (tamponade) 42 8-500
Monitoring of various functions of the nervous system during an operation 38 8-925.02
38 9-984.9
Surgical removal or destruction of diseased tissue in the throat (pharynx) 32 5-292.0
Surgical removal or destruction of diseased tissue in the larynx 31 5-300.2
Operation using lasers 29 5-985.2
28 6-008.m6
Examination of the oesophagus, stomach and duodenum by endoscopy 23 1-632.0
Operation on the frontal sinuses 23 5-223.5
Surgical removal of the (enlarged) adenoids (without removal of the tonsils) 22 5-285.1
Examination of the larynx by endoscopy 21 1-610.2
Operation on the inferior nasal concha 21 5-215.3
Operation on several paranasal sinuses 19 5-224.63
Other operations on the larynx or trachea 19 5-319.9
Operation on several paranasal sinuses 18 5-224.3
Use of natural or artificial light for therapeutic purposes - light therapy 17 8-560.4
16 6-009.p8
Transfusion of blood, red blood cells or platelets from a donor to a recipient 16 8-800.c0
Surgical removal of a salivary gland 15 5-262.05
Surgical removal or destruction of diseased tissue in the larynx 14 5-300.1
Other operations on blood vessels 14 5-399.5
14 9-984.a
Intensive care monitoring of respiration, the heart and the circulation without measurement of the pressure in the pulmonary artery and in the right atrium of the heart 13 8-930
Analysis of the amount of carbon monoxide taken in and given off by the lungs 12 1-711
Operation on the ethmoid bone or on the sphenoid sinus 12 5-222.71
Complete, surgical removal of all the lymph nodes in the neck - neck dissection 12 5-403.00
Installation and adjustment of a mechanical ventilator for home use 12 8-716.10
Taking a tissue sample (biopsy) of the larynx without surgical incision 11 1-421.1
Surgical closure of the eardrum (tympanic membrane) (type I) 11 5-194.1
11 9-984.b
Taking a tissue sample (biopsy) of the throat (pharynx) without surgical incision 10 1-422.01
Taking a tissue sample (biopsy) of the throat (pharynx) without surgical incision 10 1-422.1
Surgical opening or drainage, from the oral cavity, of a pus-filled abscess in the throat 10 5-280.0
Other operations on the tonsils or adenoids 10 5-289.1
Taking a tissue sample (biopsy) of the upper digestive tract, biliary tract or the pancreas by endoscopy 9 1-440.a
Surgical removal or destruction of diseased tissue in the nose 9 5-212.5
Operation on the inferior nasal concha 9 5-215.1
Operation on the ethmoid bone or on the sphenoid sinus 9 5-222.20
Surgical incision and drainage of fluid from the mouth, jaw or facial region 9 5-270.5
Complete, surgical removal of all the lymph nodes in the neck - neck dissection 9 5-403.02
Taking a tissue sample (biopsy) of the throat (pharynx) without surgical incision 8 1-422.2
Surgical removal of a salivary gland 8 5-262.04
Other partial removal of the larynx 8 5-302.5
Surgical removal of individual lymph nodes or lymphatic vessels 8 5-401.00
Cancer treatment for one or more days with chemotherapy drugs administered into a vein or beneath the skin 8 8-542.12
Taking a tissue sample (biopsy) of the mouth or oral cavity without surgical incision 7 1-420.1
Examination of the pharynx by endoscopy 7 1-611.1
Surgical removal or destruction of diseased tissue in the outer ear 7 5-181.0
Surgical incision into the mastoid process or the middle ear 7 5-202.1
Surgical removal or destruction of diseased tissue in the nose 7 5-212.2
Surgical incision, removal or destruction of diseased tissue in the tongue 7 5-250.31
Complete, surgical removal of all the lymph nodes in the neck - neck dissection 7 5-403.01
Taking a tissue sample (biopsy) of the oral pharynx through a surgical incision 6 1-546
Examination of the trachea and the bronchi by endoscopy 6 1-620.00
Surgical removal or reconstruction of the nasal septum 6 5-214.x
Surgical incision, removal or destruction of diseased tissue in the oral cavity 6 5-273.91
Insertion of a permanent, artificial tracheal opening 6 5-312.0
Other surgical incision into the skin or subcutaneous tissues 6 5-892.15
Other resuscitation measures 6 8-779
Measurement of brain waves triggered by targeted stimuli (evoked potentials) 5 1-208.8
Surgical construction or reconstructive operation on the external auditory canal 5 5-185.0
Surgical incision into the mastoid process or the middle ear 5 5-202.2
Surgical treatment of nosebleeds 5 5-210.1
Tooth extraction 5 5-230.1
Surgical incision, removal or destruction of diseased tissue in the oral cavity 5 5-273.94
Surgical removal of the palatine tonsils (without removal of the adenoids) - tonsillectomy without adenoidectomy 5 5-281.2
Other operations on the oesophagus 5 5-429.8
Surgical removal of diseased tissue from the skin or subcutaneous tissues 5 5-894.14
Simple surgical closure of the skin or the subcutaneous tissues after injuries, e.g. with a suture 5 5-900.04
Cancer treatment for several days (e.g. 2-4 days) with two or more chemotherapy drugs administered into a vein 5 8-543.31
5 8-98f.0
Taking a tissue sample (biopsy) of the lower pharynx through a surgical incision 4 1-547
4 1-611.01
Investigation of the activity of the heart and lungs during sleep 4 1-791
Surgical removal or destruction of diseased tissue in the outer ear 4 5-181.8
Surgical incision into the mastoid process or the middle ear 4 5-202.0
Surgical removal or destruction of diseased tissue in the nose 4 5-212.0
Operation on the inferior nasal concha 4 5-215.02
Operation on the ethmoid bone or on the sphenoid sinus 4 5-222.0
Surgical incision, removal or destruction of diseased tissue in the tongue 4 5-250.34
Other operations on the tonsils or adenoids 4 5-289.00
Surgical removal or destruction of diseased tissue in the throat (pharynx) 4 5-292.34
4 5-431.22
Surgical reduction of a fracture of the eye socket (orbit) 4 5-766.3
Cancer treatment for several days (e.g. 5-8 days) with two or more chemotherapy drugs administered into a vein 4 8-544
Measurement of the brain waves - EEG not specified 1-207.0
Measurement of nasal patency not specified 1-245
Measurement of smell and taste not specified 1-247
Measurement of the electrical activity of the heart without a tube (catheter) inserted into the heart via an artery not specified 1-266.1
Examination of the left side of the heart with a tube (catheter) inserted into the heart via an artery not specified 1-275.0
Taking a tissue sample (biopsy) of the nose without surgical incision not specified 1-414.0
Taking a tissue sample (biopsy) of the nose without surgical incision not specified 1-414.1
Taking a tissue sample (biopsy) of the facial skin without surgical incision not specified 1-415
Taking a tissue sample (biopsy) of the mouth or oral cavity without surgical incision not specified 1-420.2
Taking a tissue sample (biopsy) of the mouth or oral cavity without surgical incision not specified 1-420.6
Taking a tissue sample (biopsy) of the larynx without surgical incision not specified 1-421.0
Taking a tissue sample (biopsy) of the throat (pharynx) without surgical incision not specified 1-422.0x
Taking a tissue sample (biopsy) of lymph nodes, spleen or thymus gland with a needle through the skin not specified 1-425.0
Taking a tissue sample (biopsy) of lymph nodes, spleen or thymus gland through the skin, guided by imaging procedures such as ultrasound not specified 1-426.0
Taking a tissue sample (biopsy) of a salivary gland or salivary duct through a surgical incision not specified 1-542
Taking a tissue sample (biopsy) of the mouth or oral cavity through a surgical incision not specified 1-545.3
Taking a tissue sample (biopsy) of the mouth or oral cavity through a surgical incision not specified 1-545.x
Taking a tissue sample (biopsy) of the larynx through a surgical incision not specified 1-549.1
Taking a tissue sample (biopsy) of the larynx through a surgical incision not specified 1-549.2
Taking a tissue sample (biopsy) of any other digestive tract organ, the peritoneum, or the tissue lying behind the peritoneum (retroperitoneum) through a surgical incision not specified 1-559.0
Examination of the larynx by endoscopy not specified 1-610.1
not specified 1-611.0x
Examination of the trachea and the bronchi by endoscopy not specified 1-620.01
Examination of the trachea and the bronchi by endoscopy not specified 1-620.10
Examination of the trachea and the bronchi by endoscopy not specified 1-620.x
Examination of the oesophagus by endoscopy not specified 1-630.0
Examination of the trachea or bronchi by endoscopy, through a surgical incision, or during an operation not specified 1-690.0
Measurement of the daytime tiredness or the maintenance of wakefulness - MSLT or MWT not specified 1-795
Examination of the bronchi by taking a sample of fluid or tissue with a needle not specified 1-843
Computed tomography (CT) of the chest without contrast medium not specified 3-202
Surgical removal of a residual connection between the thyroid gland and tongue after birth not specified 5-065.0
Surgical removal of a residual connection between the thyroid gland and tongue after birth not specified 5-065.1
Operation on the corner of the eye or eyelid crease not specified 5-092.3
Other operations on the sclera, of the anterior chamber, of the iris, or the ciliary body of the eye not specified 5-139.0
Other operations to fix the retina after detachment not specified 5-154.0
Other operations on the retina not specified 5-156.9
Surgical removal and subsequent replacement of the vitreous of the eye with access via the ciliary body not specified 5-158.10
not specified 5-158.5
Surgical removal of the vitreous of the eye with another access, or other operations on the vitreous not specified 5-159.4
Surgical removal or destruction of diseased tissue in the outer ear not specified 5-181.1
Surgical removal or destruction of diseased tissue in the outer ear not specified 5-181.7
Surgical removal or destruction of diseased tissue in the outer ear not specified 5-181.9
Wound care of the outer ear not specified 5-183.x
Surgical construction or reconstructive operation on the external auditory canal not specified 5-185.2
Surgical closure of the eardrum (tympanic membrane) (type I) not specified 5-194.2
Surgical closure of the eardrum (tympanic membrane) or reconstructive operations on the ossicles (small bones) of the ear not specified 5-195.90
Surgical closure of the eardrum (tympanic membrane) or reconstructive operations on the ossicles (small bones) of the ear not specified 5-195.92
Surgical closure of the eardrum (tympanic membrane) or reconstructive operations on the ossicles (small bones) of the ear not specified 5-195.a0
Surgical closure of the eardrum (tympanic membrane) or reconstructive operations on the ossicles (small bones) of the ear not specified 5-195.a2
Surgical closure of the eardrum (tympanic membrane) or reconstructive operations on the ossicles (small bones) of the ear not specified 5-195.b0
Surgical implantation of a stirrup (stapedial) prosthesis not specified 5-197.2
Removal of a grommet from the Eustachian tube not specified 5-201
Surgical incision into the mastoid process or the middle ear not specified 5-202.5
Surgical clearance of the mastoid process not specified 5-203.0
Reconstructive operations on the middle ear not specified 5-204.3
Other surgical removal from the middle or inner ear not specified 5-205.x
not specified 5-209.10
Other operations on the middle or inner ear not specified 5-209.x
Surgical incision into the nose not specified 5-211.0
Surgical incision into the nose not specified 5-211.11
Surgical removal or destruction of diseased tissue in the nose not specified 5-212.1
Surgical removal or destruction of diseased tissue in the nose not specified 5-212.6
Surgical removal of the nose not specified 5-213.1
Surgical removal of the nose not specified 5-213.5
Surgical removal or reconstruction of the nasal septum not specified 5-214.0
Operation on the inferior nasal concha not specified 5-215.00
Operation on the inferior nasal concha not specified 5-215.x
Surgical reduction of a broken nose not specified 5-216.0
Surgical reduction of a broken nose not specified 5-216.2
Other operations on the nose not specified 5-219.x
Incision into the paranasal sinuses for rinsing and drainage of secretions not specified 5-220.2
Operation on the maxillary sinuses not specified 5-221.0
Operation on the maxillary sinuses not specified 5-221.4
Operation on the maxillary sinuses not specified 5-221.7
Operation on the frontal sinuses not specified 5-223.1
Other operations on the paranasal sinuses not specified 5-229
Tooth extraction not specified 5-230.0
Tooth extraction not specified 5-230.2
Tooth extraction not specified 5-230.3
Tooth extraction not specified 5-230.5
Surgical tooth extraction by opening the jawbone not specified 5-231.03
Surgical tooth extraction by opening the jawbone not specified 5-231.10
Surgical tooth extraction by opening the jawbone not specified 5-231.33
Surgical tooth extraction by opening the jawbone not specified 5-231.40
Surgical tooth extraction by opening the jawbone not specified 5-231.60
Surgical removal of jawbone damaged as a result of dental disease not specified 5-243.3
Other operations or other measures on the teeth, gums (gingival) or alveoli not specified 5-249.0
Surgical incision, removal or destruction of diseased tissue in the tongue not specified 5-250.2
Surgical removal of part of the tongue not specified 5-251.00
Surgical removal of part of the tongue not specified 5-251.0x
Reconstructive operations on the tongue not specified 5-253.0
Other operations on the tongue not specified 5-259.1
Surgical incision or opening of a salivary gland or a salivary duct, e.g. to remove a salivary stone (calculus) not specified 5-260.11
Surgical incision or opening of a salivary gland or a salivary duct, e.g. to remove a salivary stone (calculus) not specified 5-260.20
Surgical incision or opening of a salivary gland or a salivary duct, e.g. to remove a salivary stone (calculus) not specified 5-260.21
Surgical removal of a salivary gland not specified 5-262.03
Surgical removal of a salivary gland not specified 5-262.14
Surgical removal of a salivary gland not specified 5-262.25
Surgical removal of a salivary gland not specified 5-262.3
Surgical removal of a salivary gland not specified 5-262.40
Other operations on the salivary gland or salivary duct not specified 5-269.1
Other operations on the salivary gland or salivary duct not specified 5-269.20
Other operations on the salivary gland or salivary duct not specified 5-269.21
Surgical incision and drainage of fluid from the mouth, jaw or facial region not specified 5-270.0
Surgical incision and drainage of fluid from the mouth, jaw or facial region not specified 5-270.1
Surgical incision and drainage of fluid from the mouth, jaw or facial region not specified 5-270.4
Surgical incision and drainage of fluid from the mouth, jaw or facial region not specified 5-270.7
Surgical incision and drainage of fluid from the mouth, jaw or facial region not specified 5-270.8
Surgical incision into the hard or soft palate not specified 5-271.1
Surgical incision into the hard or soft palate not specified 5-271.2
Surgical removal or destruction of the (diseased) hard or soft palate not specified 5-272.0
Surgical removal or destruction of the (diseased) hard or soft palate not specified 5-272.2
Surgical incision, removal or destruction of diseased tissue in the oral cavity not specified 5-273.1
Surgical incision, removal or destruction of diseased tissue in the oral cavity not specified 5-273.3
Surgical incision, removal or destruction of diseased tissue in the oral cavity not specified 5-273.4
Surgical incision, removal or destruction of diseased tissue in the oral cavity not specified 5-273.9x
Corrective surgery on the floor of the mouth not specified 5-274.0
Surgical removal of the cheek with reconstruction not specified 5-278.00
Other operations on the mouth not specified 5-279.0
Other operations on the mouth not specified 5-279.1
Other operations on the mouth not specified 5-279.x
Surgical removal of the palatine tonsils (without removal of the adenoids) - tonsillectomy without adenoidectomy not specified 5-281.4
Surgical removal of the tonsils and adenoids not specified 5-282.0
Surgical removal of the (enlarged) adenoids (without removal of the tonsils) not specified 5-285.x
Other operations on the tonsils or adenoids not specified 5-289.04
Other operations on the tonsils or adenoids not specified 5-289.2
Other operations on the tonsils or adenoids not specified 5-289.4
Operation on usually fluid-filled cavities in the neck, which have not completely closed since birth (remnants of the branchial cleft) not specified 5-291.1
Surgical removal or destruction of diseased tissue in the throat (pharynx) not specified 5-292.31
Other reconstructive operations on the throat (pharynx) not specified 5-294.4
Surgical removal of parts of the pharynx not specified 5-295.00
Surgical removal of parts of the pharynx not specified 5-295.12
Other operations on the throat (pharynx) not specified 5-299.x
Surgical removal or destruction of diseased tissue in the larynx not specified 5-300.7
Surgical removal of one side of the larynx not specified 5-301.2
Surgical removal of the larynx not specified 5-303.01
Insertion of a permanent, artificial tracheal opening not specified 5-312.2
Reconstructive operations on the trachea not specified 5-316.1
Reconstructive operations on the trachea not specified 5-316.2
Reconstructive operations on the trachea not specified 5-316.3
Reconstructive operations on the trachea not specified 5-316.x
Surgical removal of one or two lobes of the lung not specified 5-324.b1
Division of adhesions between the lungs and chest wall - lysis of adhesions not specified 5-333.0
Surgical removal of the pleura not specified 5-344.2
Other operations on blood vessels not specified 5-399.7
Surgical incision into lymph nodes or lymphatic vessels not specified 5-400
Clearance of several lymph nodes from a region [as a standalone operation] not specified 5-402.0
Complete, surgical removal of all the lymph nodes in the neck - neck dissection not specified 5-403.20
Other operations on the oesophagus not specified 5-429.40
Other operations on the oesophagus not specified 5-429.n
not specified 5-42a.1
Surgical insertion of a tube into the stomach through the abdominal wall for artificial feeding not specified 5-431.0
Surgical insertion of a tube into the stomach through the abdominal wall for artificial feeding not specified 5-431.31
not specified 5-431.40
Surgical division, removal or destruction of (diseased tissue in) bones of the face not specified 5-770.11
Surgical incision into the muscles, tendons or their connective tissue sheaths not specified 5-850.80
Reconstructive operations by moving flaps of the body-s own skin or fat, which are fixed to the muscles or their connective tissue sheaths not specified 5-857.70
Other surgical incision into the skin or subcutaneous tissues not specified 5-892.04
Other surgical incision into the skin or subcutaneous tissues not specified 5-892.05
Other surgical incision into the skin or subcutaneous tissues not specified 5-892.14
Surgical removal of diseased tissue from the skin or subcutaneous tissues not specified 5-894.00
Surgical removal of diseased tissue from the skin or subcutaneous tissues not specified 5-894.04
Surgical removal of diseased tissue from the skin or subcutaneous tissues not specified 5-894.15
not specified 5-894.34
Surgical removal of diseased tissue from the skin or subcutaneous tissues not specified 5-894.xb
Extensive surgical removal of diseased tissue from the skin or subcutaneous tissues not specified 5-895.25
not specified 5-896.15
Simple surgical closure of the skin or the subcutaneous tissues after injuries, e.g. with a suture not specified 5-900.00
Simple surgical closure of the skin or the subcutaneous tissues after injuries, e.g. with a suture not specified 5-900.x4
Free skin flap grafting [site of removal and nature of the graft] not specified 5-902.25
Skin grafting from the area around the wound not specified 5-903.14
Corrective surgery on the lips or corner of the mouth not specified 5-908.0
Treatment of multiple injuries that are not life-threatening not specified 5-981
Revision operations not specified 5-983
Administration of medicines in accordance with List 1 of the procedures list not specified 6-001.a5
Administration of medicines in accordance with List 2 of the procedures list not specified 6-002.72
Administration of medicines in accordance with List 3 of the procedures list not specified 6-003.8
not specified 6-007.60
Removal of a foreign body by endoscopy not specified 8-100.0
Removal of a foreign body by endoscopy not specified 8-100.40
Removal of a foreign body without a surgical incision not specified 8-101.3
Removal of a foreign body without a surgical incision not specified 8-101.5
not specified 8-123.00
Exchange or removal of a feeding tube inserted into the stomach through the skin not specified 8-123.1
Insertion of a small tube (cannula) or catheter into the space between the lungs and ribs for the drainage of fluid not specified 8-144.0
Insertion of a small tube (cannula) or catheter into the space between the lungs and ribs for the drainage of fluid not specified 8-144.2
Other treatment by the insertion of a small tube (cannula) or catheter not specified 8-149.x
Treatment by washing out (irrigating) the ear not specified 8-171.0
not specified 8-192.04
not specified 8-192.05
not specified 8-192.0a
not specified 8-192.0d
not specified 8-192.0g
not specified 8-192.14
not specified 8-192.15
not specified 8-192.17
not specified 8-192.1b
not specified 8-192.1d
not specified 8-192.1f
not specified 8-192.1g
Treatment by specific positioning of the patient in bed, e.g. positioning in a sling table or special bed not specified 8-390.x
Radiotherapy with high-energy beams for cancer - high voltage radiotherapy not specified 8-522.91
Cancer treatment for several days (e.g. 2-4 days) with two or more chemotherapy drugs administered into a vein not specified 8-543.21
Cancer treatment for several days (e.g. 2-4 days) with two or more chemotherapy drugs administered into a vein not specified 8-543.32
Cancer treatment for several days (e.g. 2-4 days) with two or more chemotherapy drugs administered into a vein not specified 8-543.51
Function-orientated physical exercises and uses not specified 8-561.1
Insertion of a tube into the trachea for ventilation - intubation not specified 8-701
not specified 8-718.71
not specified 8-718.72
Transfusion of blood, red blood cells or platelets from a donor to a recipient not specified 8-800.c1
Transfusion of blood, red blood cells or platelets from a donor to a recipient not specified 8-800.f0
Transfusion of blood plasma or plasma components or genetically engineered blood proteins not specified 8-810.e9
Transfusion of other plasma components or genetically engineered blood proteins not specified 8-812.51
Transfusion of other plasma components or genetically engineered blood proteins not specified 8-812.80
not specified 8-831.00
Treatment of a vessel with access via a tube (catheter) not specified 8-836.k1
Additional information on materials used not specified 8-83b.1x
Additional information on materials used not specified 8-83b.c6
Procedure for dialysing the blood outside the body with removal of the poison over a concentration gradient - dialysis not specified 8-854.2
Procedure for dialysing the blood outside the body with removal of the poison over a concentration gradient - dialysis not specified 8-854.3
Interdisciplinary management for colonisation or infection with multiresistant germs (pathogens) not specified 8-987.12
not specified 8-98f.10
not specified 8-98f.20
not specified 8-98f.21
not specified 8-98g.10
not specified 8-98g.11