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TMSIS Dataguide Medicaid.gov
Version 3.27.0

ADMITTING-DIAGNOSIS-CODE

Data Element

DE Number

CLT027

System DE Number

CLT.002.027

File Segment Number

CLT00002

File Segment Name

CLAIM-HEADER-RECORD-LT

Last updated

Definition

The ICD-9/10-CM Diagnosis Code provided at the time of admission by the physician.

Size X(7)
FLF Start Position 160
FLF Stop Position 166
Segment Key Field Identifier Not Applicable
Coding Requirements

1. When populated, a Diagnosis Code Flag is required
2. If associated Diagnosis Code Flag value is "1" (ICD-9), then value must be in ICD-9 Diagnosis Code List (VVL)
3. If associated Diagnosis Code Flag value is "2" (ICD-10), then value must be in ICD-10 Diagnosis Code List (VVL)
4. Value must be a minimum of 3 characters
5. Value must not contain a decimal point
6. If associated Diagnosis Code Flag value is '"1" (ICD-9), value must not exceed 5 characters
7. If associated Diagnosis Code Flag value is "2" (ICD-10), value must not exceed 7 characters
8. When there is more than one diagnosis code on a claim, each value must be unique
9. Conditional

Valid Value Code Set Valid Value Code Valid Value Name Valid Value Description Effective Start Date Effective End Date
DE Number System DE Number DE Name File Segment Number File Segment Name
CIP030 CIP.002.030 ADMITTING-DIAGNOSIS-CODE CIP00002 CLAIM-HEADER-RECORD-IP