Home > 2012 ICD-9-CM Diagnosis Codes > Supplementary Classification Of External Causes Of Injury And Poisoning E000-E999 > Drugs, Medicinal And Biological Substances Causing Adverse Effects In Therapeutic Use E930-E949 > Primarily systemic agents causing adverse effects in therapeutic use E933-
Specific code 2012 ICD-9-CM Diagnosis Code E933.2
Acidifying agents causing adverse effects in therapeutic use
  • Short description: Adv eff acidifying agent.
  • ICD-9-CM E933.2 is a billable medical code that can be used to indicate a diagnosis on a reimbursement claim, however, E933.2 should only be used for claims with a date of service on or before September 30, 2015. For claims with a date of service on or after October 1, 2015, use an equivalent ICD-10-CM code (or codes).
  • E933.2 describes the circumstance causing an injury, not the nature of the injury.
  • You are viewing the 2012 version of ICD-9-CM E933.2.
  • More recent version(s) of ICD-9-CM E933.2: 2013 2014 2015.
  • No ICD-10-CM code(s) convert to ICD-9-CM E933.2
Approximate Synonyms
  • Adverse effect of valproic acid
  • Sodium valproate adverse reaction
 E933.1 ICD9Data.com E933.3 
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM E933.2 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 2012 ICD-9-CM Index or use the search engine at the top of this page to lookup any code.
Free ICD-9-CM Codes
Site Information
Free ICD-10-CM/PCS Codes
Free HCPCS Codes