ICD-10-CM Code Z85.21
Personal history of malignant neoplasm of larynx
Billable Code
Billable codes are sufficient justification for admission to an acute care hospital when used a principal diagnosis.POA Exempt Code
The Center for Medicare & Medicaid Services (CMS) requires medical coders to indicate whether or not a condition was present at the time of admission, in order to properly assign MS-DRG codes. This "Present On Admission" (POA) indicator is recorded on CMS form 4010A.Z85.21 is a billable ICD code used to specify a diagnosis of personal history of malignant neoplasm of larynx. A 'billable code' is detailed enough to be used to specify a medical diagnosis.
POA Indicators on CMS form 4010A are as follows:
Indicator | Meaning | CMS Will Pay CC/MCC DRG Costs |
---|---|---|
Y | Diagnosis was present at time of inpatient admission | Yes |
N | Diagnosis was not present at time of inpatient admission | No |
U | Documentation insufficient to determine if the condition was present at the time of inpatient admission. | No |
W | Clinically undetermined. Provider unable to clinically determine whether the condition was present at the time of inpatient admission. | Yes |
1 | Exempt from POA reporting | No |
Coding Notes for Z85.21 Info for medical coders on how to properly use this ICD-10 code
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Inclusion Terms:
Inclusion Terms
Inclusion Terms are a list of concepts for which a specific code is used. The list of Inclusion Terms is useful for determining the correct code in some cases, but the list is not necessarily exhaustive. - Conditions classifiable to See Code C32
MS-DRG Mapping
- DRG Group #011-013 - Tracheostomy for face, mouth and neck diagnoses with MCC.
- DRG Group #011-013 - Tracheostomy for face, mouth and neck diagnoses with CC.
- DRG Group #011-013 - Tracheostomy for face, mouth and neck diagnoses without CC or MCC.
- DRG Group #826-830 - Myeloprolif disord or poorly differentiated neoplasms with major operating room procedure with MCC.
- DRG Group #826-830 - Myeloprolif disord or poorly differentiated neoplasms with major operating room procedure with CC.
- DRG Group #826-830 - Myeloprolif disord or poorly differentiated neoplasms with major operating room procedure without CC or MCC.
- DRG Group #826-830 - Myeloprolif disord or poorly differentiated neoplasms with other operating room procedure with CC or MCC.
- DRG Group #826-830 - Myeloprolif disord or poorly differentiated neoplasms with other operating room procedure without CC or MCC.
- DRG Group #843-845 - Other myeloprolif disorders or poorly differentiated neoplasms diagnoses with MCC.
- DRG Group #843-845 - Other myeloprolif disorders or poorly differentiated neoplasms diagnoses with CC.
- DRG Group #843-845 - Other myeloprolif disorders or poorly differentiated neoplasms diagnoses without CC or MCC.
Related Concepts SNOMET-CT
- History of primary malignant neoplasm of larynx (situation)
- History of malignant neoplasm of larynx (situation)
Coding Advice SNOMET-CT
- Consider additional code to identify specific condition or disease
- Possible requirement for causative disease code
ICD-10-CM Alphabetical Index References for 'Z85.21 - Personal history of malignant neoplasm of larynx'
The ICD-10-CM Alphabetical Index links the below-listed medical terms to the ICD code Z85.21. Click on any term below to browse the alphabetical index.
Equivalent ICD-9 Code GENERAL EQUIVALENCE MAPPINGS (GEM)
This is the official exact match mapping between ICD9 and ICD10, as provided by the General Equivalency mapping crosswalk. This means that in all cases where the ICD9 code V10.21 was previously used, Z85.21 is the appropriate modern ICD10 code.
Parent Code: Z85.2 - Personal history of malignant neoplasm of other respiratory and intrathoracic organs