S90.54
Non-billableExternal constriction of ankle
External constriction of ankle
This is a header/category code. For billing purposes, use a more specific child code from the list below.
Coding Notes
Excludes 1
Codes that cannot be used together with this code (mutual exclusion)
Excludes 2
Conditions not included here, but the patient may have both
Use Additional Code
Additional codes that should follow this code
- code to identify any retained foreign body, if applicable (Z18.-)
Child Codes (3)
Also Known As / Clinical Terms
Frequently Asked Questions
What is the ICD-10 code for external constriction of ankle?
The ICD-10-CM code for external constriction of ankle is S90.54. The full clinical description is "External constriction of ankle". S90.54 is a non-billable header code. Use a more specific child code for billing purposes.
What does ICD-10 code S90.54 mean?
ICD-10-CM code S90.54 represents "External constriction of ankle". It is classified under Chapter 19: Injury, Poisoning and Certain Other Consequences of External Causes and is a non-billable header code. Use a more specific child code for billing purposes.
Is S90.54 a billable code?
No, S90.54 is a non-billable header code. You need to use one of its more specific child codes for billing. There are 3 child codes under S90.54.
What chapter is S90.54 in?
S90.54 is in Chapter 19: Injury, Poisoning and Certain Other Consequences of External Causes (codes S00-T88).
What codes cannot be used with S90.54?
S90.54 has Excludes1 notes indicating codes that cannot be used together with it, including: birth trauma (P10-P15); obstetric trauma (O70-O71).
What are the subcategories under S90.54?
S90.54 has 3 child codes, including: S90.541 (External constriction, right ankle), S90.542 (External constriction, left ankle), S90.549 (External constriction, unspecified ankle).
Are additional codes required with S90.54?
Yes, when using S90.54 you should also code: code to identify any retained foreign body, if applicable (Z18.-).
What are the UMLS CUIs for S90.54?
S90.54 is linked to 1 UMLS Concept Unique Identifier: C2866308. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
Automate ICD-10 Coding With AI
Send clinical text to the AutoICD API and get back structured ICD-10 codes with confidence scores. Integrates into any EHR or billing system in minutes.
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.