S99.921
Non-billableUnspecified injury of right foot
Unspecified injury of right foot
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 unspecified injury of right foot?
The ICD-10-CM code for unspecified injury of right foot is S99.921. The full clinical description is "Unspecified injury of right foot". S99.921 is a non-billable header code. Use a more specific child code for billing purposes.
What does ICD-10 code S99.921 mean?
ICD-10-CM code S99.921 represents "Unspecified injury of right foot". 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 S99.921 a billable code?
No, S99.921 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 S99.921.
What chapter is S99.921 in?
S99.921 is in Chapter 19: Injury, Poisoning and Certain Other Consequences of External Causes (codes S00-T88).
What codes cannot be used with S99.921?
S99.921 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 S99.921?
S99.921 has 3 child codes, including: S99.921A (Unspecified injury of right foot, initial encounter), S99.921D (Unspecified injury of right foot, subsequent encounter), S99.921S (Unspecified injury of right foot, sequela).
Are additional codes required with S99.921?
Yes, when using S99.921 you should also code: code to identify any retained foreign body, if applicable (Z18.-).
What are the UMLS CUIs for S99.921?
S99.921 is linked to 1 UMLS Concept Unique Identifier: C2869951. 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.