 2008 ICD-9-CM Procedure 89.11
- Tonometry
- Measurement of the pressure or tension of liquids or gases with a tonometer. It has been developed to measure pressure in the EYE; the BLOOD VESSELS; and the STOMACH.
- 89.11 is a specific code that can be used to specify a procedure
- 89.11 contains 3 index entries
- View the full ICD-9-CM Volume 3 89.* hierarchy
Index entries containing 89.11:- Measurement
- intraocular tension or pressure
 89.11- as part of extended ophthalmologic work-up 95.03
Perilimbal suction 89.11Tonometry 89.11
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