ICD-10-CM > K00-K95 > K00-K14 > K06 > K06.0 K06.0 Gingival recession Non-Billable/Non-Specific Applicable To Gingival recession (postinfective) (postprocedural) Codes K06.01Gingival recession, localizedK06.010Localized gingival recession, unspecifiedK06.011Localized gingival recession, minimalK06.012Localized gingival recession, moderateK06.013Localized gingival recession, severeK06.02Gingival recession, generalizedK06.020Generalized gingival recession, unspecifiedK06.021Generalized gingival recession, minimalK06.022Generalized gingival recession, moderateK06.023Generalized gingival recession, severe