Diagnosis Code

Q84.4 CONGENITAL LEUKONYCHIA


Code Information

Diagnosis Code: Q84.4

Short Description: Congenital leukonychia

Long Description: Congenital leukonychia

The code Q84.4 is VALID for claim submission

Code Classification:

  • Congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
    • Other congenital malformations (Q80-Q89)
      • Other congenital malformations of integument (Q84)
        • Q84.4 Congenital leukonychia

Code Version: 2020 ICD-10-CM


Synonyms

  • Congenital leukonychia
  • Congenital leukonychia
  • FLOTCH syndrome
  • Genetic syndrome with hypermelanosis
  • Hereditary hypermelanosis
  • Knuckle pads
  • Knuckle pads, deafness AND leukonychia syndrome
  • Leukonychia totalis
  • Leukonychia totalis, acanthosis-nigricans-like lesions, abnormal hair syndrome
  • Trichilemmal cyst

Diagnostic Related Group(s)

The code Q84.4 is grouped in the following Diagnostic Related Group(s) (MS-DRG v37.0)
  • Minor Skin Disorders With Mcc (606)
  • Minor Skin Disorders Without Mcc (607)

Crosswalk Information

ICD-10 Code ICD-9 Code ICD-9 Description
Q84.4 Right Arrow 757.5 Nail anomalies NEC

This ICD-10 to ICD-9 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-10 Code ICD-10 Description
Q84 Other congenital malformations of integument
Q84.0 Congenital alopecia
Q84.1 Congenital morphological disturbances of hair, not elsewhere classified
Q84.2 Other congenital malformations of hair
Q84.3 Anonychia
Q84.5 Enlarged and hypertrophic nails
Q84.6 Other congenital malformations of nails
Q84.8 Other specified congenital malformations of integument
Q84.9 Congenital malformation of integument, unspecified


This page was last updated on: 10/1/2019