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 4: Endocrine, nutritional and metabolic diseases (E00–E89)

  • E20.81 - Hypoparathyroidism due to impaired PTH secretion

  • E74.05 - Lysosome-associated membrane protein 2 [LAMP2] deficiency
  • E88.43 - Disorders of mitochondrial tRNA synthetases
  • E88.819 - Insulin resistance, unspecified
  • E20.89 - Other specified hypoparathyroidism
  • E88.81 - Metabolic syndrome and other insulin resistance

  • E88.810 - Metabolic syndrome
  • E20.810 - Autosomal dominant hypocalcemia
  • E20.812 - Autoimmune hypoparathyroidism
  • E79.8 - Other disorders of purine and pyrimidine metabolism

  • E88.818 - Other insulin resistance
  • E20.819 - Hypoparathyroidism due to impaired PTH secretion, unsp
  • E79.82 - Hereditary xanthinuria
  • E20.8 - Other hypoparathyroidism

  • E20.811 - Secondary hypoparathyroidism in diseases classd elswhr
  • E88.A - Wasting disease (syndrome) due to underlying condition
  • E79.89 - Oth disrd of purine and pyrimidine metabolism
  • E79.81 - Aicardi-Goutieres syndrome
  • E75.27 - Pelizaeus-Merzbacher disease
  • E20.818 - Oth hypoparathyroidism due to impaired PTH secretion
  • E75.28 - Canavan disease
  • E88.811 - Insulin resistance syndrome, Type A