- A55 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
- The 2023 edition of ICD-10-CM A55 became effective on October 1, 2022.
- This is the American ICD-10-CM version of A55 – other international versions of ICD-10 A55 may differ.
ICD-10-CM A55 is grouped within Diagnostic Related Group(s):
- 727 Inflammation of the male reproductive system with mcc
- 728 Inflammation of the male reproductive system without mcc
- 742 Uterine and adnexa procedures for non-malignancy with cc/mcc
- 743 Uterine and adnexa procedures for non-malignancy without cc/mcc
- 757 Infections, female reproductive system with mcc
- 758 Infections, female reproductive system with cc
- 759 Infections, female reproductive system without cc/mcc
Applicable To
- Climatic or tropical bubo
- Durand-Nicolas-Favre disease
- Esthiomene
- Lymphogranuloma inguinale
Code History
- 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
- 2016 (effective 10/1/2015): No change
- 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
- 2022 (effective 10/1/2021): No change
- 2023 (effective 10/1/2022): No change
Diagnosis Index entries containing back-references to A55:
- climatic > Bubo I88.8
- climatic > inguinal (nonspecific) I88.8
- tropical > Bubo I88.8
- Durand-Nicholas-Favre (climatic bubo) > Disease, diseased
- Favre-Durand-Nicolas (climatic bubo) > Disease, diseased
- Frei\’s (climatic bubo) > Disease, diseased
- Nicolas (-Durand)-Favre (climatic bubo) > Disease, diseased
- fifth > venereal A64
- sixth > venereal A64
- venereal > Fifth disease B08.3
- lymphogranuloma > Chlamydia, chlamydial A74.9
- chlamydial lymphogranuloma > due to B74.1
- lymphogranuloma venereum > due to B74.1
- venereal (chlamydial) > Lymphadenitis I88.9
- chlamydial > Lymphogranuloma (malignant)
- inguinale > Lymphogranuloma (malignant)
- venereum (any site) (chlamydial) (with stricture of rectum) > Lymphogranuloma (malignant)
- due to > rectum (sphincter) K62.4
- chlamydial lymphogranuloma > due to A55
- lymphogranuloma venereum > due to A55
- inflammatory (chlamydial) > rectum (sphincter) K62.4
- genito-anorectal > Syndrome
- bubo > Venereal
- lymphogranuloma (Durand-Nicolas-Favre) > Venereal