ICD List
The complete repository of ICD-10, ICD-10-PCS and legacy ICD-9 information
2021 ICD-10 Lookup
The ICD-10 Daignosis Codes lookup tool allows you to search by diagnosis code, diagnosis description or clinical term. Partial searches are allowed. Result set includes synonyms and valid for submission marker.
2021 ICD-10
The 2021 version of the ICD-10-CM codes is effective from October 1, 2020 through September 30, 2021.
Explore the new codes, revised codes and deleted codes.
2021 ICD-10-PCS
The 2021 version of the ICD-10-PCS-CM codes is effective from October 1, 2020 through September 30, 2021.
Explore the new codes.
Common ICD-10 Codes by Medical Specialty
2021 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)
2021 ICD-10-CM GUIDELINES
2021 ICD-10-CM INDEXES
2021 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
2021 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
2021 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
What is ICD?
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).