Specific code 2015 ICD-9-CM Diagnosis Code 388.40
Abnormal auditory perception, unspecified
  • 2015
  • Billable Code
  • ICD-9-CM 388.40 will be replaced by an equivalent ICD-10-CM code (or codes) when the United States transitions from ICD-9-CM to ICD-10-CM on October 1, 2015.
  • ICD-9-CM 388.40 is a billable medical code that can be used to specify a diagnosis on a reimbursement claim.
Disease Synonyms
  • Abnl auditory perception
  • Abnormal auditory perception
  • Bilat temporary auditory threshold shift
  • Bilateral temporary auditory threshold shift
  • Both sides temporary auditory threshold shift
  • Left temporary auditory threshold shift
  • Right temporary auditory threshold shift
  • Temporary auditory threshold shift
Convert to ICD-10-CM: 388.40 converts approximately to:
  • 2015 ICD-10-CM H93.249 Temporary auditory threshold shift, unspecified ear
  • 2015 ICD-10-CM H93.299 Other abnormal auditory perceptions, unspecified ear
ICD-9-CM Volume 2 Index entries containing back-references to 388.40:
  • Abnormal, abnormality, abnormalities - see also Anomaly
    • auditory perception NEC 388.40
  • Autophony 388.40
  • Disturbance - see also Disease
    • hearing, except deafness 388.40
  • Dysacousis 388.40
  • Paracusis 388.40
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 388.40 is one of thousands of ICD-9-CM codes used in healthcare. Although ICD-9-CM and CPT codes are largely numeric, they differ in that CPT codes describe medical procedures and services. Can't find a code? Start at the root of ICD-9-CM, check the 2015 ICD-9-CM Index or use the search engine at the top of this page to lookup any code.