T69.1XXA is the authoritative medical code for Chilblains, initial encounter. This classification is used in medical billing and clinical recording to specify the clinical criteria for chilblains, initial encounter (ICD-10-CM T69.1XXA), ensuring healthcare documentation aligns with 2026 federal coding standards.
Billing Status: YES. This is a valid, specific, and billable ICD-10-CM reference.
Official Registry Overview & Definition
Chilblains, initial encounter is a billable ICD-10-CM diagnosis code T69.1A. Excludes2 (not included here): frostbite T33-T34. Use additional code: code to identify source of exposure:; Exposure to excessive cold of man-made origin W93; Exposure to excessive cold of natural origin X31. Code also: , if applicable, place of occurrence, such as:; highway rest stop Y92.523; school private public state as the place of occurrence of the external cause Y92.21-; service areas as the place of occurrence of the external cause Y92.52-; single-family non-institutional private house as the place of occurrence of the external cause Y92.01-; transport vehicle as the place of occurrence of the external cause Y92.81-. 7th character: The appropriate 7th character is to be added to each code from category T69.
Official Tabular Instructional Notes
Sequencing, inclusion, and exclusion notes published for T69.1XXA in the official ICD-10-CM tabular list.
Excludes2 — Not Included Here
Conditions not covered by this code, but which may be reported alongside it when both are present.
Code Also
Additional codes that may be required to fully describe the encounter.
- , if applicable, place of occurrence, such as:
- highway rest stop Y92.523
- school private public state as the place of occurrence of the external cause Y92.21-
- service areas as the place of occurrence of the external cause Y92.52-
- single-family non-institutional private house as the place of occurrence of the external cause Y92.01-
- transport vehicle as the place of occurrence of the external cause Y92.81-
Use Additional Code
Supplementary codes the tabular list directs you to add.
- code to identify source of exposure:
- Exposure to excessive cold of man-made origin W93
- Exposure to excessive cold of natural origin X31
Frequently Asked Questions (FAQ) & Clinical Guidance
Does T69.1XXA require a 7th character?
Yes. The appropriate 7th character is to be added to each code from category T69.
Can T69.1XXA be reported alongside related conditions?
Per official ICD-10-CM Excludes2 instructions, T69.1XXA and the following are not considered part of each other and may both be reported when both conditions are present: frostbite (T33-T34).
Is an additional code needed with T69.1XXA?
Use additional code(s) to specify: code to identify source of exposure:; Exposure to excessive cold of man-made origin (W93); Exposure to excessive cold of natural origin (X31).
Nearest Codes in This Family
Official ICD-10-CM classifications closest to T69.1XXA in its code family, with their registry titles.
- T69 — Other effects of reduced temperature
- T69.0 — Immersion hand and foot
- T69.011 — Immersion hand, right hand
- T69.011A — Immersion hand, right hand, initial encounter
- T69.011D — Immersion hand, right hand, subsequent encounter
- T69.011S — Immersion hand, right hand, sequela
- T69.012 — Immersion hand, left hand
- T69.012A — Immersion hand, left hand, initial encounter
- T69.012D — Immersion hand, left hand, subsequent encounter
- T69.012S — Immersion hand, left hand, sequela
View all 34 codes in the T69 family