Question 1

Is S46 a billable ICD-10 code?

Accepted Answer

No, S46 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 S46 mean?

Accepted Answer

ICD-10-CM code S46 represents Injury of muscle, fascia and tendon at shoulder and upper arm 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 S46 introduced?

Accepted Answer

Code S46 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 S46?

Accepted Answer

The parent category for S46 is section:S40-S49 (Injuries to the shoulder and upper arm (S40-S49)). This hierarchical classification helps organize related diagnoses for more accurate coding.

Question 5

What conditions should be coded separately from S46?

Accepted Answer

Code S46 has Type 2 Excludes including: injury of muscle, fascia and tendon at elbow (S56.-); sprain of joints and ligaments of shoulder girdle (S43.9). These conditions are not included in S46 but can be coded together if the patient has both conditions.

Question 6

Does S46 require a 7th character extension?

Accepted Answer

Yes, S46 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., S46XXA for initial encounter). The extension indicates whether this is an initial visit, follow-up, or treatment for a late effect.

S462026

Excludes28Not included here

Code Also1Consider additional code

Use Additional Code1Add code for detail

Notes2Additional information

Includes2Included conditions

7th Character Extensions3Encounter type specifiers