New 2024 ICD-10-CM Diagnosis Codes List

For the 2024 fiscal year, the ICD-10-CM diagnosis codes system has been updated with 526 new codes, of which 395 are new billable codes.

Significant updates were made to Chapter 20 - External Causes of Morbidity (V00-Y99). New diagnosis codes were introduced to specify the presence of foreign objects such as batteries, plastic, metal, and both organic and non-organic materials. This chapter received a total of 173 new codes.

Chapter 13 - Diseases of the musculoskeletal system and connective tissue (M00-M99) added 44 new codes to specify osteoporosis with pathological fractures.

Chapter 7 - Diseases of the Eye and Adnexa (H00-H59) has been updated with 47 new diagnosis codes. These additions cover conditions like proliferative sickle-cell retinopathy, specific eye muscle issues, other forms of strabismus, and the sensation of a foreign body in the eye.

Here is a summary of the new codes added this year:

• Chapter 1: Certain infectious and parasitic diseases 2
• Chapter 2: Neoplasms 16
• Chapter 3: Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism 8
• Chapter 4: Endocrine, nutritional and metabolic diseases 22
• Chapter 6: Diseases of the nervous system 34
• Chapter 7: Diseases of the eye and adnexa 47
• Chapter 9: Diseases of the circulatory system 14
• Chapter 10: Diseases of the respiratory system 10
• Chapter 11: Diseases of the digestive system 22
• Chapter 13: Diseases of the musculoskeletal system and connective tissue 44
• Chapter 14: Diseases of the genitourinary system 18
• Chapter 15: Pregnancy, childbirth and the puerperium 8
• Chapter 17: Congenital malformations, deformations and chromosomal abnormalities 28
• Chapter 18: Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified 24
• Chapter 19: Injury, poisoning and certain other consequences of external causes 17
• Chapter 20: External causes of morbidity and mortality 173
• Chapter 21: Factors influencing health status and contact with health services 39

Filter new diagnosis codes list:

Chapter 6: Diseases of the nervous system (G00–G99)

• G20.A1 - Parkinson's dis w/o dyskinesia, w/o mention of fluctuations
• G90.B - LMNB1-related autosomal dominant leukodystrophy
• G23.3 - Hypomyelination with atrophy of basal ganglia and cerebellum

• G43.E0 - Chronic migraine with aura, not intractable

• G11.6 - Leukodystrophy with vanishing white matter disease
• G93.43 - Leukoencephalopathy with calcifications and cysts
• G40.C19 - Lafora progr myoclonus epilepsy, ntrct, without stat epi
• G31.86 - Alexander disease

• G43.E1 - Chronic migraine with aura, intractable

• G37.8 - Oth demyelinating diseases of central nervous system

• G40.C1 - Lafora progressive myoclonus epilepsy, intractable

• G40.C11 - Lafora progressive myoclonus epilepsy, ntrct, with stat epi
• G37.81 - Myelin oligodendrocyte glycoprotein antibody disease
• G40.C09 - Lafora progr myoclonus epilepsy, not ntrct, without stat epi
• G20.A2 - Parkinson's disease without dyskinesia, with fluctuations
• G43.E01 - Chronic migraine with aura, not intractable, with stat migr

• G40.C0 - Lafora progressive myoclonus epilepsy, not intractable

• G31.80 - Leukodystrophy, unspecified
• G43.E09 - Chronic migraine with aura, not ntrct, without stat migr
• G43.E11 - Chronic migraine with aura, intractable, with stat migr
• G93.44 - Adult-onset leukodystrophy with axonal spheroids

• G20.A - Parkinson's disease without dyskinesia

• G40.C - Lafora progressive myoclonus epilepsy

• G37.89 - Other specified demyelinating diseases of cnsl
• G40.C01 - Lafora progr myoclonus epilepsy, not ntrct, with stat epi
• G11.5 - Hypomyelination - hypogonadotropic hypogonadism - hypodontia

• G20.B - Parkinson's disease with dyskinesia

• G20.B2 - Parkinson's disease with dyskinesia, with fluctuations
• G20.B1 - Parkinson's dis with dyskinesia, w/o mention of fluctuations

• G20 - Parkinson's disease

• G43.E - Chronic migraine with aura

• G93.42 - Megaloencephalic leukoencephalopathy with subcortical cysts
• G20.C - Parkinsonism, unspecified
• G43.E19 - Chronic migraine with aura, intractable, without stat migr