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 19: Injury, poisoning and certain other consequences of external causes (S00–T88)

  • T56.824D - Toxic effect of gadolinium, undetermined, subs
  • T56.822A - Toxic effect of gadolinium, self-harm, initial encounter
  • T56.821D - Toxic effect of gadolinium, accidental (unintentional), subs
  • T56.822S - Toxic effect of gadolinium, intentional self-harm, sequela
  • T56.824 - Toxic effect of gadolinium, undetermined

  • T56.824A - Toxic effect of gadolinium, undetermined, initial encounter
  • T56.82 - Toxic effect of gadolinium

  • T56.823D - Toxic effect of gadolinium, assault, subsequent encounter
  • T56.821S - Toxic effect of gadolinium, accidental, sequela
  • T56.822D - Toxic effect of gadolinium, self-harm, subsequent encounter
  • T56.824S - Toxic effect of gadolinium, undetermined, sequela
  • T56.823S - Toxic effect of gadolinium, assault, sequela
  • T56.821A - Toxic effect of gadolinium, accidental (unintentional), init
  • T56.823 - Toxic effect of gadolinium, assault

  • T56.821 - Toxic effect of gadolinium, accidental (unintentional)

  • T56.823A - Toxic effect of gadolinium, assault, initial encounter
  • T56.822 - Toxic effect of gadolinium, intentional self-harm