I23
Non-billableCertain crnt comp fol STEMI & NSTEMI mocard infrc <= 28 day
Certain current complications following ST elevation (STEMI) and non-ST elevation (NSTEMI) myocardial infarction (within the 28 day period)
This is a header/category code. For billing purposes, use a more specific child code from the list below.
Coding Notes
Excludes 2
Conditions not included here, but the patient may have both
- certain conditions originating in the perinatal period (P04-P96)
- certain infectious and parasitic diseases (A00-B99)
- complications of pregnancy, childbirth and the puerperium (O00-O9A)
- congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)
- endocrine, nutritional and metabolic diseases (E00-E88)
- injury, poisoning and certain other consequences of external causes (S00-T88)
- neoplasms (C00-D49)
- symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
- systemic connective tissue disorders (M30-M36)
- transient cerebral ischemic attacks and related syndromes (G45.-)
Code Also
A second code may be required; sequencing depends on circumstances
- the presence of hypertension (I10-I1A)
Child Codes (9)
I23.0Hemopericardium as current complication following AMI
I23.1Atrial septal defect as current complication following AMI
I23.2Ventricular septal defect as current comp following AMI
I23.3Rupture of card wall w/o hemoperic as current comp fol AMI
I23.4Rupture of chord tendne as current comp following AMI
I23.5Rupture of papillary muscle as current comp following AMI
I23.6Thombos of atrium/auric append/ventr as current comp fol AMI
I23.7Postinfarction angina
I23.8Oth current complications following AMI
Also Known As / Clinical Terms
Frequently Asked Questions
What is ICD-10 code I23?
ICD-10-CM code I23 represents "Certain current complications following ST elevation (STEMI) and non-ST elevation (NSTEMI) myocardial infarction (within the 28 day period)". It is a non-billable header code — use a more specific child code for billing purposes.
Is I23 a billable code?
No, I23 is a non-billable header code. You need to use one of its more specific child codes for billing. There are 9 child codes under I23.
What chapter is I23 in?
I23 is in Chapter 9: Diseases of the Circulatory System (codes I00-I99).
What are the subcategories under I23?
I23 has 9 child codes, including: I23.0 (Hemopericardium as current complication following AMI), I23.1 (Atrial septal defect as current complication following AMI), I23.2 (Ventricular septal defect as current comp following AMI), I23.3 (Rupture of card wall w/o hemoperic as current comp fol AMI), and 5 more.
What are the UMLS CUIs for I23?
I23 is linked to 1 UMLS Concept Unique Identifier: C2882156. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
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Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.