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Code Categories
ICD-10 Code Categories
Browse all ICD-10 CM code chapters and categories for comprehensive medical coding reference
250
codes
Diseases of the Circulatory System
Range:I00-I99
180
codes
Endocrine, Nutritional and Metabolic Diseases
Range:E00-E89
200
codes
Diseases of the Respiratory System
Range:J00-J99
450
codes
Injury, Poisoning and Consequences of External Causes
Range:S00-T98
195
codes
Diseases of the Nervous System
Range:G00-G99
320
codes
Diseases of the Musculoskeletal System
Range:M00-M99
165
codes
Diseases of the Eye and Adnexa
Range:H00-H59
275
codes
Diseases of the Digestive System
Range:K00-K95
380
codes
Neoplasms
Range:C00-D49
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