Question 1

Is S04 a billable ICD-10 code?

Accepted Answer

No, S04 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 S04 mean?

Accepted Answer

ICD-10-CM code S04 represents Injury of cranial nerve. 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 S04 introduced?

Accepted Answer

Code S04 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 S04?

Accepted Answer

The parent category for S04 is section:S00-S09 (Injuries to the head (S00-S09)). This hierarchical classification helps organize related diagnoses for more accurate coding.

Question 5

Does S04 require a 7th character extension?

Accepted Answer

Yes, S04 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., S04XXA for initial encounter). The extension indicates whether this is an initial visit, follow-up, or treatment for a late effect.

S042026

Code First1Sequence another code first

Excludes211Not included here

Code Also4Consider additional code

Use Additional Code1Add code for detail

Notes3Additional information

Includes12Included conditions

7th Character Extensions3Encounter type specifiers

Related Clinical Codes1Manifestation & etiology relationships

Is S04 a billable ICD-10 code?

What does ICD-10 code S04 mean?

When was ICD-10 code S04 introduced?

What is the parent category for ICD-10 code S04?

Does S04 require a 7th character extension?