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 11: Diseases of the digestive system (K00–K95)

  • K90.82 - Short bowel syndrome

  • K63.8219 - Small intestinal bacterial overgrowth, unspecified
  • K35.211 - Acute appendicitis with gen peritonitis, with perf and abscs
  • K90.821 - Short bowel syndrome with colon in continuity
  • K63.821 - Small intestinal bacterial overgrowth

  • K63.829 - Intestinal methanogen overgrowth, unspecified
  • K90.822 - Short bowel syndrome without colon in continuity
  • K35.219 - Ac appendicitis w gen peritonitis, w abscs, unsp as to perf
  • K63.8212 - Small intestnl bact overgrowth, hydrogen sulfide-subtype
  • K35.210 - Ac appendicitis with gen peritonitis, w/o perf, with abscs
  • K63.82 - Intestinal microbial overgrowth

  • K63.8211 - Small intestinal bacterial overgrowth, hydrogen-subtype
  • K35.20 - Acute appendicitis with gen peritonitis, without abscess

  • K35.201 - Ac appendicitis with gen peritonitis, with perf, w/o abscs
  • K68.2 - Retroperitoneal fibrosis
  • K35.21 - Acute appendicitis with gen peritonitis, with abscess

  • K63.822 - Small intestinal fungal overgrowth
  • K90.829 - Short bowel syndrome, unspecified
  • K90.83 - Intestinal failure
  • K35.200 - Acute appendicitis with gen peritonitis, w/o perf or abscs
  • K35.209 - Ac appendicitis w gen peritonitis,w/o abscs,unsp as to perf
  • K68.3 - Retroperitoneal hematoma