FY2027
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Tabular List · FY2027

ICD-10-CM Tabular List, FY2027

98,403 codes in 22 chapters and 297 sections, effective October 1, 2026 through September 30, 2027.

A00-B99 — Certain infectious and parasitic diseases

Chapter 1 · 22 sections · 1,309 codes

C00-D49 — Neoplasms

Chapter 2 · 23 sections · 2,181 codes

D50-D89 — Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism

Chapter 3 · 7 sections · 403 codes

E00-E89 — Endocrine, nutritional and metabolic diseases

Chapter 4 · 10 sections · 1,270 codes

F01-F99 — Mental, Behavioral and Neurodevelopmental disorders

Chapter 5 · 11 sections · 1,113 codes

G00-G99 — Diseases of the nervous system

Chapter 6 · 11 sections · 932 codes

H00-H59 — Diseases of the eye and adnexa

Chapter 7 · 12 sections · 3,466 codes

H60-H95 — Diseases of the ear and mastoid process

Chapter 8 · 5 sections · 871 codes

I00-I99 — Diseases of the circulatory system

Chapter 9 · 10 sections · 1,807 codes

J00-J99 — Diseases of the respiratory system

Chapter 10 · 11 sections · 478 codes

K00-K95 — Diseases of the digestive system

Chapter 11 · 10 sections · 1,117 codes

L00-L99 — Diseases of the skin and subcutaneous tissue

Chapter 12 · 9 sections · 1,207 codes

M00-M99 — Diseases of the musculoskeletal system and connective tissue

Chapter 13 · 24 sections · 8,707 codes

N00-N99 — Diseases of the genitourinary system

Chapter 14 · 11 sections · 1,047 codes

O00-O9A — Pregnancy, childbirth and the puerperium

Chapter 15 · 9 sections · 3,079 codes

P00-P96 — Certain conditions originating in the perinatal period

Chapter 16 · 12 sections · 565 codes

Q00-QA1 — Congenital malformations, deformations, chromosomal abnormalities, and genetic disorders

Chapter 17 · 12 sections · 1,095 codes

R00-R99 — Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified

Chapter 18 · 14 sections · 963 codes

S00-T88 — Injury, poisoning and certain other consequences of external causes

Chapter 19 · 24 sections · 54,325 codes

V00-Y99 — External causes of morbidity

Chapter 20 · 34 sections · 10,602 codes

Z00-Z99 — Factors influencing health status and contact with health services

Chapter 21 · 15 sections · 1,861 codes

U00-U85 — Codes for special purposes

Chapter 22 · 1 sections · 5 codes