2020 ICD-10-CM Diagnosis Code S00.431A

Contusion of right ear, initial encounter

    2016 2017 2018 2019 2020 Billable/Specific Code
  • S00.431A is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • The 2020 edition of ICD-10-CM S00.431A became effective on October 1, 2019.
  • This is the American ICD-10-CM version of S00.431A - other international versions of ICD-10 S00.431A may differ.
The following code(s) above S00.431A contain annotation back-references
Annotation Back-References
In this context, annotation back-references refer to codes that contain:
  • Applicable To annotations, or
  • Code Also annotations, or
  • Code First annotations, or
  • Excludes1 annotations, or
  • Excludes2 annotations, or
  • Includes annotations, or
  • Note annotations, or
  • Use Additional annotations
that may be applicable to S00.431A:
  • S00-T88
    2020 ICD-10-CM Range S00-T88

    Injury, poisoning and certain other consequences of external causes

    Note
    • Use secondary code(s) from Chapter 20, External causes of morbidity, to indicate cause of injury. Codes within the T section that include the external cause do not require an additional external cause code
    Type 1 Excludes
    Use Additional
    • code to identify any retained foreign body, if applicable (Z18.-)
    Injury, poisoning and certain other consequences of external causes
  • S00-S09
    2020 ICD-10-CM Range S00-S09

    Injuries to the head

    Code Also
    • for any associated infection
    Includes
    • injuries of ear
    • injuries of eye
    • injuries of face [any part]
    • injuries of gum
    • injuries of jaw
    • injuries of oral cavity
    • injuries of palate
    • injuries of periocular area
    • injuries of scalp
    • injuries of temporomandibular joint area
    • injuries of tongue
    • injuries of tooth
    Type 2 Excludes
    • burns and corrosions (T20-T32)
    • effects of foreign body in ear (T16)
    • effects of foreign body in larynx (T17.3)
    • effects of foreign body in mouth NOS (T18.0)
    • effects of foreign body in nose (T17.0-T17.1)
    • effects of foreign body in pharynx (T17.2)
    • effects of foreign body on external eye (T15.-)
    • frostbite (T33-T34)
    • insect bite or sting, venomous (T63.4)
    Injuries to the head
  • S00
    ICD-10-CM Diagnosis Code S00

    Superficial injury of head

      2016 2017 2018 2019 2020 Non-Billable/Non-Specific Code
    Type 1 Excludes
    • diffuse cerebral contusion (S06.2-)
    • focal cerebral contusion (S06.3-)
    • injury of eye and orbit (S05.-)
    • open wound of head (S01.-)
    Superficial injury of head
  • S00.43
    ICD-10-CM Diagnosis Code S00.43

    Contusion of ear

      2016 2017 2018 2019 2020 Non-Billable/Non-Specific Code
    Applicable To
    • Bruise of ear
    • Hematoma of ear
    Contusion of ear
Approximate Synonyms
  • Right auricular hematoma
  • Right ear contusion
ICD-10-CM S00.431A is grouped within Diagnostic Related Group(s) (MS-DRG v37.0):
  • 604 Trauma to the skin, subcutaneous tissue and breast with mcc
  • 605 Trauma to the skin, subcutaneous tissue and breast without mcc
  • 955 Craniotomy for multiple significant trauma
  • 956 Limb reattachment, hip and femur procedures for multiple significant trauma
  • 957 Other o.r. Procedures for multiple significant trauma with mcc
  • 958 Other o.r. Procedures for multiple significant trauma with cc
  • 959 Other o.r. Procedures for multiple significant trauma without cc/mcc
  • 963 Other multiple significant trauma with mcc
  • 964 Other multiple significant trauma with cc
  • 965 Other multiple significant trauma without cc/mcc

Convert S00.431A to ICD-9-CM

Code History
  • 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
  • 2017 (effective 10/1/2016): No change
  • 2018 (effective 10/1/2017): No change
  • 2019 (effective 10/1/2018): No change
  • 2020 (effective 10/1/2019): No change
ICD-10-CM Codes Adjacent To S00.431A
S00.422 Blister (nonthermal) of left ear
S00.422A …… initial encounter
S00.422D …… subsequent encounter
S00.422S …… sequela
S00.429 Blister (nonthermal) of unspecified ear
S00.429A …… initial encounter
S00.429D …… subsequent encounter
S00.429S …… sequela
S00.43 Contusion of ear
S00.431 Contusion of right ear
S00.431A …… initial encounter
S00.431D …… subsequent encounter
S00.431S …… sequela
S00.432 Contusion of left ear
S00.432A …… initial encounter
S00.432D …… subsequent encounter
S00.432S …… sequela
S00.439 Contusion of unspecified ear
S00.439A …… initial encounter
S00.439D …… subsequent encounter
S00.439S …… sequela

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.