The following information may apply to this code from its parent codes in the ICD-10 hierarchy. This information is important for proper coding and classification.

Parent Codes Referenced:

S00-T88(Chapter 19)S93(Dislocation and sprain of joints and ligaments at ankle, foot and toe level)S93.4(Sprain of ankle)S93.40(Sprain of unspecified ligament of ankle)S93.401(Sprain of unspecified ligament of right ankle)

Inclusion Terms

2 items

From S93.40:

•
Sprain of ankle NOS
•
Sprained ankle NOS

Includes

7 items

From S93:

•
avulsion of joint or ligament of ankle, foot and toe
•
laceration of cartilage, joint or ligament of ankle, foot and toe
•
sprain of cartilage, joint or ligament of ankle, foot and toe
•
traumatic hemarthrosis of joint or ligament of ankle, foot and toe
•
traumatic rupture of joint or ligament of ankle, foot and toe
•
traumatic subluxation of joint or ligament of ankle, foot and toe
•
traumatic tear of joint or ligament of ankle, foot and toe

Excludes1

2 items

From S00-T88:

•
birth trauma (P10-P15)
•
obstetric trauma (O70-O71)

Excludes2

2 items

From S93:

•
strain of muscle and tendon of ankle and foot (S96.-)

From S93.4:

•
injury of Achilles tendon (S86.0-)

Use Additional Code

1 item

From S00-T88:

•
code to identify any retained foreign body, if applicable (Z18.-)

7th Character Notes

4 items

From S93:

•
The appropriate 7th character is to be added to each code from category S93
•
A: initial encounter
•
D: subsequent encounter
•
S: sequela

S93.401A
Billable

Sprain of unspecified ligament of right ankle (initial encounter)

Billable Code

Referenced in Diagnoses

Additional Information from Parent Codes

Parent Codes Referenced:

Inclusion Terms

From S93.40:

Includes

From S93:

Excludes1

From S00-T88:

Excludes2

From S93:

From S93.4:

Use Additional Code

From S00-T88:

7th Character Notes

From S93:

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S93.401ABillable

Sprain of unspecified ligament of right ankle (initial encounter)

Billable Code

Referenced in Diagnoses

Additional Information from Parent Codes

Parent Codes Referenced:

Inclusion Terms

From S93.40:

Includes

From S93:

Excludes1

From S00-T88:

Excludes2

From S93:

From S93.4:

Use Additional Code

From S00-T88:

7th Character Notes

From S93:

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S93.401A
Billable

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clinician happiness.