Failed back syndrome is also referred to as postlaminectomy syndrome. The correct ICD-9 code for this would be 722.8, but there are also fifth-digit classifications depending on the region of the spine that is affected.
348.4
86.3
the code for foreign body present in auditory canal is 931
ICD9CM is the official system of assigning codes associated with hospitals in the Untied States. Originally used to code and classify mortality data from death certificates until 1999. It consist of a numerical list of the disease code, an alphabetical index of the diseases entries and a classification system for the procedures.
722.83 is lumbar postlaminectomy syndrome. Postlaminectomy syndrome is chronic pain after back surgery, and lumbar refers to the lower back.
The ICD-9-CM code for gastroenteritis due to the Norwalk virus is 008.63. This code will become A08.11 with the new ICD-10-CM codes.
197.0 Source: http://icd9cm.chrisendres.com/icd9cm/index.php?action=child&recordid=1432 General source: http://icd9cm.chrisendres.com/icd9cm/
V20.2 (Routine Infant or Child Health Check that is 28 days or older)
ICD-9 under syndrome, antiphospholipid antibody or anticardiolipin antibody 289.81
E24.9 - Cushing's syndrome, unspecified
337.20 is the code for complex regional pain syndrome. It used to be called reflex sympathetic dystrophy.
Myofascial pain syndrome (729.1)