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ICD-10-CM Codes
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A00-B99
Certain infectious and parasitic diseases
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B85-B89
Pediculosis, acariasis and other infestations
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B85-
Pediculosis and phthiriasis
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2019 ICD-10-CM Diagnosis Code B85.3
Phthiriasis
2016 2017 2018 2019 Billable/Specific Code
- B85.3 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
- The 2019 edition of ICD-10-CM B85.3 became effective on October 1, 2018.
- This is the American ICD-10-CM version of B85.3 - other international versions of ICD-10 B85.3 may differ.
Applicable To- Infestation by crab-louse
- Infestation by Phthirus pubis
The following code(s) above
B85.3 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
B85.3:
- Infestation by phthirus pubis
- Pubic lice
ICD-10-CM B85.3 is grouped within Diagnostic Related Group(s) (MS-DRG v36.0):
- 606 Minor skin disorders with mcc
- 607 Minor skin disorders without mcc
Convert B85.3 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
Code annotations containing back-references to B85.3:
- Crabs, meaning pubic lice B85.3
- Infestation B88.9
ICD-10-CM Diagnosis Code B88.9
Infestation, unspecified
2016 2017 2018 2019 Billable/Specific Code
Applicable To- Infestation (skin) NOS
- Infestation by mites NOS
- Skin parasites NOS
- eyelid
- Pediculus B85.2
ICD-10-CM Diagnosis Code B85.2
Pediculosis, unspecified
2016 2017 2018 2019 Billable/Specific Code
- Phthirus (pubis) (any site) B85.3
- crab-lice B85.3
- pubic, louse B85.3
- Lice (infestation) B85.2
ICD-10-CM Diagnosis Code B85.2
Pediculosis, unspecified
2016 2017 2018 2019 Billable/Specific Code
- crab B85.3
- pubic B85.3 (Phthirus pubis)
- Pediculosis (infestation) B85.2
ICD-10-CM Diagnosis Code B85.2
Pediculosis, unspecified
2016 2017 2018 2019 Billable/Specific Code
- pubis B85.3 (pubic louse) (any site)
- vulvae B85.3
- Phthiriasis (pubis) B85.3
ICD-10-CM Codes Adjacent To B85.3
B83.2 Angiostrongyliasis due to Parastrongylus cantonensis
B83.4 Internal hirudiniasis
B83.8 Other specified helminthiases
B83.9 Helminthiasis, unspecified
B85 Pediculosis and phthiriasis
B85.0 Pediculosis due to Pediculus humanus capitis
B85.1 Pediculosis due to Pediculus humanus corporis
B85.2 Pediculosis, unspecified
B85.3
Phthiriasis
B85.4 Mixed pediculosis and phthiriasis
B87.3 Nasopharyngeal myiasis
B87.8 Myiasis of other sites
Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.
