ICD 10 CM Official Updates and Changes - 2023 - Revised & Parent Codes

There are 1790 code changes in 2023 and including new, deleted, revised, and parent codes. These 2023 ICD-10-CM codes are to be used from the effective date of services from October 1, 2022, through September 30, 2023. 

Total changes - 1790 codes

• New Codes  - 1468 Additions
• Deleted Codes - 251 Deletions
• Revised Codes -  35 Revisions 
• Converted to Parent Code - 36 Codes
  

REVISED CODE EFFECTIVE FROM OCTOBER 1ST, 2022 TO SEPTEMBER 30, 2023

Codes  Description

C84.40 Peripheral T-cell lymphoma, not elsewhere classified, unspecified site

C84.41 Peripheral T-cell lymphoma, not elsewhere classified, lymph nodes of head, face, and neck

C84.42 Peripheral T-cell lymphoma, not elsewhere classified, intrathoracic lymph nodes

C84.43 Peripheral T-cell lymphoma, not elsewhere classified, intra-abdominal lymph nodes

C84.44 Peripheral T-cell lymphoma, not elsewhere classified, lymph nodes of axilla and upper limb

C84.45 Peripheral T-cell lymphoma, not elsewhere classified, lymph nodes of inguinal region and lower limb

C84.46 Peripheral T-cell lymphoma, not elsewhere classified, intrapelvic lymph nodes

C84.47 Peripheral T-cell lymphoma, not elsewhere classified, spleen

C84.48 Peripheral T-cell lymphoma, not elsewhere classified, lymph nodes of multiple sites

C84.49 Peripheral T-cell lymphoma, not elsewhere classified, extranodal and solid organ sites

C94.6 Myelodysplastic disease, not elsewhere classified

F01.50 Vascular dementia, unspecified severity, without behavioral disturbance, psychotic disturbance, mood disturbance, and anxiety

F02.80 Dementia in other diseases classified elsewhere, unspecified severity, without behavioral disturbance, psychotic disturbance, mood disturbance, and anxiety

F03.90 Unspecified dementia, unspecified severity, without behavioral disturbance, psychotic disturbance, mood disturbance, and anxiety

G31.09 Other frontotemporal neurocognitive disorder

G31.83 Neurocognitive disorder with Lewy bodies

G31.84 Mild cognitive impairment of uncertain or unknown etiology

K35.32 Acute appendicitis with perforation, localized peritonitis, and gangrene, without abscess

K35.33 Acute appendicitis with perforation, localized peritonitis, and gangrene, with abscess

M93.011 Acute slipped upper femoral epiphysis, stable (nontraumatic), right hip

M93.012 Acute slipped upper femoral epiphysis, stable (nontraumatic), left hip

M93.013 Acute slipped upper femoral epiphysis, stable (nontraumatic), unspecified hip

M93.021 Chronic slipped upper femoral epiphysis, stable (nontraumatic), right hip

M93.022 Chronic slipped upper femoral epiphysis, stable (nontraumatic), left hip

M93.023Chronic slipped upper femoral epiphysis, stable (nontraumatic), unspecified hip

M93.031 Acute on chronic slipped upper femoral epiphysis, stable (nontraumatic), right hip

M93.032 Acute on chronic slipped upper femoral epiphysis, stable (nontraumatic), left hip

M93.033 Acute on chronic slipped upper femoral epiphysis, stable (nontraumatic), unspecified hip

PARENT CODE EFFECTIVE FROM OCTOBER 1ST, 2022 TO SEPTEMBER 30, 2023

Code  Description

B37.3 Candidiasis of vulva and vagina

D59.3 Hemolytic-uremic syndrome

D68.0 Von Willebrand's disease

D75.82 Heparin induced thrombocytopenia (HIT)

E34.3 Short stature due to endocrine disorder

E87.2 Acidosis

F01.51 Vascular dementia with behavioral disturbance

F02.81 Dementia in other diseases classified elsewhere with behavioral disturbance

F03.91 Unspecified dementia with behavioral disturbance

F43.8 Other reactions to severe stress

G93.3 Postviral fatigue syndrome

I31.3 Pericardial effusion (noninflammatory)

I34.8 Other nonrheumatic mitral valve disorders

I47.2 Ventricular tachycardia

I71.01 Dissection of thoracic aorta

I71.1 Thoracic aortic aneurysm, ruptured

I71.2 Thoracic aortic aneurysm, without rupture

I71.3 Abdominal aortic aneurysm, ruptured

I71.4 Abdominal aortic aneurysm, without rupture

I71.5 Thoracoabdominal aortic aneurysm, ruptured

I71.6 Thoracoabdominal aortic aneurysm, without rupture

N14.1 Nephropathy induced by other drugs, medicaments and biological substances

N80.0 Endometriosis of uterus

N80.1 Endometriosis of ovary

N80.2 Endometriosis of fallopian tube

N80.3 Endometriosis of pelvic peritoneum

N80.4 Endometriosis of rectovaginal septum and vagina

N80.5 Endometriosis of intestine

P28.3 Primary sleep apnea of newborn

P28.4 Other apnea of newborn

Q21.1 Atrial septal defect

Q21.2 Atrioventricular septal defect

Q85.8 Other phakomatoses, not elsewhere classified

Z87.76 Personal history of (corrected) congenital malformations of integument, limbs and musculoskeletal system

Z91.11 Patient's noncompliance with dietary regimen

Z91.19 Patient's noncompliance with other medical treatment and regimen

See New Codes