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ICD-10-CM Codes
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S00-T88
Injury, poisoning and certain other consequences of external causes
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S00-S09
Injuries to the head
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S00-
Superficial injury of head
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2021 ICD-10-CM Diagnosis Code S00.521
2021 ICD-10-CM Diagnosis Code S00.521
Blister (nonthermal) of lip
2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
- S00.521 should not be used for reimbursement purposes as there are multiple codes below it that contain a greater level of detail.
- The 2021 edition of ICD-10-CM S00.521 became effective on October 1, 2020.
- This is the American ICD-10-CM version of S00.521 - other international versions of ICD-10 S00.521 may differ.
The following code(s) above
S00.521 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
S00.521:
- S00-T88
2021 ICD-10-CM Range S00-T88
Injury, poisoning and certain other consequences of external causesNote- 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
Use Additional- code to identify any retained foreign body, if applicable (Z18.-)
- S00-S09
2021 ICD-10-CM Range S00-S09
Injuries to the headCode 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)
- S00
ICD-10-CM Diagnosis Code S00
Superficial injury of head
2016 2017 2018 2019 2020 2021 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.-)
- 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
- 2021 (effective 10/1/2020): No change
- Blister (nonthermal)
- head S00.92
ICD-10-CM Diagnosis Code S00.92
Blister (nonthermal) of unspecified part of head
2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
- lip S00.521
ICD-10-CM Codes Adjacent To S00.521
S00.51 Abrasion of lip and oral cavity
S00.52 Blister (nonthermal) of lip and oral cavity
S00.521
Blister (nonthermal) of lip
S00.522 Blister (nonthermal) of oral cavity
S00.53 Contusion of lip and oral cavity
Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.
