ICD-10 Codes Lookup
ICD-10 Free Medical Coding Reference 2022 - 2023
ICD List is a reference website of ICD-10-CM and ICD-10-PCS codes, related medical coding guidelines and billing information. Our ICD-10 data is updated with the latest 96,400+ ICD-10-CM codes and the 79,300+ ICD-10 procedure codes from the Centers for Medicare and Medicaid Services (CMS).
ICD-10 information is easily accessible with our powerful search tools, code converters, browsable indexes, tables and medical coding guides.
Our knowledge graph includes helpful medical coding information like Code Edits, Code first, with, or also, Inclusion and Exclusion terms, Diagnostic Related Groups (DRG), Present on Admission Exempt (POA), Synonyms, Table of Drugs, Table of Neoplasms, Quality Payment Program Measures and Information for Patients.
ICD-10 Updates
The current version of the ICD-10-CM codes is effective from October 1, 2022 through September 30, 2023. Browse the new codes and revised codes.
ICD-10-PCS Updates
The current version of the ICD-10-PCS-CM codes is effective from October 1, 2022 through September 30, 2023. Browse the new codes.
Common ICD-10 Codes by Medical Specialty
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Browse ICD-10-CM Codes List
- Certain infectious and parasitic diseases (A00–B99)
- Neoplasms (C00–D48)
- Diseases blood involving the immune mechanism (D50–D89)
- Endocrine, nutritional and metabolic diseases (E00–E90)
- Mental and behavioural disorders (F00–F99)
- Diseases nervous system (G00–G99)
- Diseases eye and adnexa (H00–H59)
- Diseases ear and mastoid process (H60–H95)
- Diseases circulatory system (I00–I99)
- Diseases respiratory system (J00–J99)
- Diseases digestive system (K00–K93)
- Diseases skin and subcutaneous tissue (L00–L99)
- Diseases musculoskeletal system and connective tissue (M00–M99)
- Diseases genitourinary system (N00–N99)
- Pregnancy, childbirth and the puerperium (O00–O99)
- Certain conditions originating in the perinatal period (P00–P96)
- Congenital malformations and chromosomal abnormalities (Q00-Q99)
- Symptoms, signs and abnormal clinical and lab. findings (R00–R99)
- Injury, poisoning and consequences of external causes (S00–T98)
- External causes of morbidity and mortality (V01–Y98)
- Factors influencing health status (Z00–Z99)
ICD-10-CM Guidelines
ICD-10-CM Indexes
ICD-10-CM Code Edits
- Adult diagnoses
- Diagnoses for females only
- Diagnoses for males only
- Maternity diagnoses
- Newborn diagnoses
- Pediatric diagnoses
- Questionable admission codes
- Unacceptable principal diagnosis
- Present on Admission Exempt (POA)
ICD-10-CM Diagnostic Related Groups
Browse ICD-10-PCS Codes List
- 0 - Medical and Surgical
- 1 - Obstetrics
- 2 - Placement
- 3 - Administration
- 4 - Measurement and Monitoring
- 5 - Extracorporeal or Systemic Assistance and Performance
- 6 - Extracorporeal or Systemic Therapies
- 7 - Osteopathic
- 8 - Other Procedures
- 9 - Chiropractic
- B - Imaging
- C - Nuclear Medicine
- D - Radiation Therapy
- F - Physical Rehabilitation and Diagnostic Audiology
- G - Mental Health
- H - Substance Abuse Treatment
- X - New Technology
ICD-10-PCS Code Edits
- Non-covered Procedure Codes
- Non-covered Procedure Codes Transplants
- Non-covered Procedure Codes Over Age 60
- Non-covered Procedure Codes Sterilization
- Limited Coverage
- Procedure Inconsistent with LOS
- Procedures for females only
- Procedures for males only
ICD-10-PCS Diagnostic Related Groups
ICD-10-PCS Guidelines
Coding for COVID-19
What is ICD-10?
The International Statistical Classification of Diseases and Related Health Problems (also known by the acronym ICD) is a health care classification system used to classify diseases, symptoms, signs, abnormal findings, social circumstances, complaints and external causes of injury or disease.
ICD List is a reference website that facilitates access to the IC10-10 (Diagnosis Codes), ICD-10-PCS (Procedure Codes) and Legacy ICD-9 (Diagnosis Codes).
