Medicare Claims Processing Manual (Pub. 100-04), Ch. 18 § 40.4
Diagnoses Codes
40.4 - Diagnoses Codes
(Rev. 11445, Issued:06-03-22 Effective:05-09-22, Implmentation:05-09-22)
Below are the current diagnoses that should be used when billing for screening pelvic examination
services. Effective Oct 1, 2015 the following chart lists for the ICD-10-CM codes that CWF must
recognize for low risk or high-risk patients for screening pelvic examination services.
Low Risk Diagnosis Codes
ICD-10-CM codes
Description
Z01.411
Encounter for gynecological examination (general) (routine) with
abnormal findings
Z01.419
Encounter for gynecological examination (general) (routine) without
abnormal findings
Z12.4
Encounter for screening for malignant neoplasm of cervix
Z12.72
Encounter for screening for malignant neoplasm of vagina
Z12.79
Encounter for screening for malignant neoplasm of other genitourinary
organs
Z12.89
Encounter for screening for malignant neoplasm of other sites
High Risk Diagnosis Codes
ICD-10-CM codes
Description
Z77.9
Other contact with and (suspected) exposures hazardous to health
Z77.29
Contact with and (suspected) exposure to other hazardous substances
ICD-10-CM codes
Description
Z72.51
High risk heterosexual behavior
Z72.52
High risk homosexual behavior
Z72.53
High risk bisexual behavior
Z91.89
Other specified personal risk factors, not elsewhere classified
Z92.850
Personal history of Chimeric Antigen Receptor T-cell therapy
Z92.858
Personal history of other cellular therapy
Z92.86
Personal history of gene therapy
Z92.89
Personal history of other medical treatment
A. Applicable Diagnoses for Billing an A/B MAC (B)
For professional claims, providers report diagnosis codes according to the instructions in the ASC
X12 837 professional claim technical report 3 for electronic claims and chapter 26 of this manual
for paper claims. Part of this reporting includes pointing (relating) the claimed service to a
diagnosis code on the claim.
There are a number of appropriate diagnosis codes that can be used in billing for screening pelvic
examinations that the provider can list on the claim to give a true picture of the patient’s condition.
In addition, one of the diagnoses listed in either the high risk or low risk tables above (§40.4) must
be on the claim to indicate either low risk or high risk depending on the patient’s condition, and the
screening pelvic examination service must point to this diagnosis code. Providers must make sure
that, for screening pelvic exams for a high risk beneficiary, a high risk diagnosis code appears on
the claim and that the screening pelvic examination service points to this diagnosis code. If pelvic
examination claims do not point to one of these specific diagnoses, the claim will reject in the
CWF. If these pointers are not present on claims submitted to A/B MACs (B), CWF will reject the
record.
Periodically, A/B MACs (B) should do provider education on diagnosis coding of screening
pelvic examination claims.
B. Applicable Diagnoses for Billing an A/B MAC (A)
For institutional claims, providers report diagnosis codes according to the instructions in the ASC
X12 837 institutional claim technical report 3 for electronic claims and chapter 25 of this manual
for paper claims. (Chapter 25 also contains additional general billing information for institutional
claims.)
Appropriate diagnoses are shown above in this section for low risk and high risk beneficiaries.
Periodically provider education should be done on diagnosis coding of screening pelvic exam
claims.