icd9_chapters: ICD-9 chapters

In icd: Comorbidity Calculations and Tools for ICD-9 and ICD-10 Codes

Description

icd9_chapters, icd9_chapters_sub and icd9_majors contain mappings from the higher level descriptions of ICD-9 codes to the ranges of ICD-9 codes they describe. Helpful in summarizing codes or grouping for human-readable output. These can easily be converted to a co-morbidity mapping, as shown in the vignette.

Details

• 001-139 Infectious And Parasitic Diseases

• 140-239 Neoplasms

• 240-279 Endocrine, Nutritional And Metabolic Diseases, And Immunity Disorders

• 280-289 Diseases Of The Blood And Blood-Forming Organs

• 290-319 Mental Disorders

• 320-389 Diseases Of The Nervous System And Sense Organs

• 390-459 Diseases Of The Circulatory System

• 460-519 Diseases Of The Respiratory System

• 520-579 Diseases Of The Digestive System

• 580-629 Diseases Of The Genitourinary System

• 630-679 Complications Of Pregnancy, Childbirth, And The Puerperium

• 680-709 Diseases Of The Skin And Subcutaneous Tissue

• 710-739 Diseases Of The Musculoskeletal System And Connective Tissue

• 740-759 Congenital Anomalies

• 760-779 Certain Conditions Originating In The Perinatal Period

• 780-799 Symptoms, Signs, And Ill-Defined Conditions

• 800-999 Injury And Poisoning

• V01-V91 Supplementary Classification Of Factors Influencing Health Status And Contact With Health Services

• E000-E999 Supplementary Classification Of External Causes Of Injury And Poisoning

Format: list with chapter/sub-chapter or major names stored in list names, each with two element named character vector with start and end codes.

Source

http://www.cms.gov/Medicare/Coding/ICD9ProviderDiagnosticCodes/codes.html

icd documentation built on July 2, 2020, 4:07 a.m.