ICD-9-CM is the official system of assigning codes to diagnoses and procedures associated with hospital utilization in the United States. The ICD-9 was used to code and classify mortality data from death certificates until 1999, when use of ICD-10 for mortality coding started.
Code Structure: Comparing ICD-9 to ICD-10ICD-9-CMICD-10-CMConsists of three to five digitsConsists of three to seven charactersFirst character is numeric or alpha ( E or V)First character is alphaSecond, Third, Fourth and Fifth digits are numericAll letters used except U3 more rows•Aug 24, 2015
13,000 codesThe current ICD-9-CM system consists of ∼13,000 codes and is running out of numbers.
The ICD-9 CM consists of:A tabular list of the numerical disease codes;An alphabetical index to the disease entries; and.A classification system for surgical, diagnostic, and therapeutic procedures as an alphabetic index and tabular list.
ICD9Data.com takes the current ICD-9-CM and HCPCS medical billing codes and adds 5.3+ million links between them. Combine that with a Google-powered search engine, drill-down navigation system and instant coding notes and it's easier than ever to quickly find the medical coding information you need.
Most ICD-9 codes are three digits to the left of a decimal point and one or two digits to the right of one. For example: 250.0 is diabetes with no complications. 530.81 is gastroesophageal reflux disease (GERD).
The current ICD used in the United States, the ICD-9, is based on a version that was first discussed in 1975. The United States adapted the ICD-9 as the ICD-9-Clinical Modification or ICD-9-CM. The ICD-9-CM contains more than 15,000 codes for diseases and disorders. The ICD-9-CM is used by government agencies.
ICD-10-CM is a seven-character, alphanumeric code. Each code begins with a letter, and that letter is followed by two numbers. The first three characters of ICD-10-CM are the “category.” The category describes the general type of the injury or disease. The category is followed by a decimal point and the subcategory.
CMS will continue to maintain the ICD-9 code website with the posted files. These are the codes providers (physicians, hospitals, etc.) and suppliers must use when submitting claims to Medicare for payment.
ICD-9-CM Volume 3 is a system of procedural codes used by health insurers to classify medical procedures for billing purposes. It is a subset of the International Statistical Classification of Diseases and Related Health Problems (ICD) 9-CM. Volumes 1 and 2 are used for diagnostic codes.
International Classification of Diseases,Ninth RevisionInternational Classification of Diseases,Ninth Revision (ICD-9) Related Pages. The International Classification of Diseases (ICD) is designed to promote international comparability in the collection, processing, classification, and presentation of mortality statistics.
ICD-10-CM diagnosis codes provide the reason for seeking health care; ICD-10-PCS procedure codes tell what inpatient treatment and services the patient got; CPT (HCPCS Level I) codes describe outpatient services and procedures; and providers generally use HCPCS (Level II) codes for equipment, drugs, and supplies for ...