Question 1

Is S56.91 a billable ICD-10 code?

Accepted Answer

No, S56.91 is not a billable code. It is a category code that requires additional specificity. You must select a more specific code from the subcategories for billing purposes.

Question 2

What does ICD-10 code S56.91 mean?

Accepted Answer

ICD-10-CM code S56.91 represents Strain of unspecified muscles, fascia and tendons at forearm level. This code is part of the International Classification of Diseases, 10th Revision, Clinical Modification used for medical coding and billing in the United States.

Question 3

When was ICD-10 code S56.91 introduced?

Accepted Answer

Code S56.91 has been part of ICD-10-CM since 2016, when the coding system was mandated for use in the United States. This code was included in the original US implementation.

Question 4

What is the parent category for ICD-10 code S56.91?

Accepted Answer

The parent category for S56.91 is S56.9 (Injury of unspecified muscles, fascia and tendons at forearm level). This hierarchical classification helps organize related diagnoses for more accurate coding.

Question 5

Does S56.91 require a 7th character extension?

Accepted Answer

Yes, S56.91 requires a 7th character to specify the encounter type. Available extensions include: A (initial encounter), D (subsequent encounter), S (sequela). Use "X" as a placeholder to fill empty positions before the 7th character (e.g., S56.91XXA for initial encounter). The extension indicates whether this is an initial visit, follow-up, or treatment for a late effect.

S56.912026

Excludes28Not included here

Code Also1Consider additional code

Use Additional Code1Add code for detail

Notes2Additional information

7th Character Extensions3Encounter type specifiers

Is S56.91 a billable ICD-10 code?

What does ICD-10 code S56.91 mean?

When was ICD-10 code S56.91 introduced?

What is the parent category for ICD-10 code S56.91?

Does S56.91 require a 7th character extension?